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Rather, it is defined by the numbered "claims" at the end of the patent. Claims tend to be technical, even for a feeder patent. For the truly interested, Claim 1 of the '707 patent is set forth below. Although feeders might appear an unlikely source of innovation, inventors continue to apply for — and receive — patents.

A plug screw feeder (1) comprises a plug screw (10) with a thread (12) and a plug screw housing (20) surrounding the plug screw.The plug screw housing comprises an inlet opening (24) in a side of the plug screw and in a vicinity of a first axial end (18) of the plug screw.The plug screw is arranged for feeding lignocellulosic biomass material (99) from the inlet opening …

The Patent Act of 1836 (Ch. 357, 5 Stat. 117) further clarified United States patent law to the extent of establishing a patent office where patent applications are filed, processed, and granted, contingent upon the language and scope of the claimant's invention, for a patent term of 14 years with an extension of up to an additional 7 years.

BE691732A - - Google Patents. Info ... B25B21/00 — Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose; ... Pipe plug feeder and compound applicator US2960082A (en) * …

The present invention relates to a screw, in particular a plug screw, having a screw shank (1), a screw head (2) and a tapering screw tip (4), and having a screw thread (6) that extends at least over a portion of the screw shank (1) and over the screw tip (4), the flight (6a) of said screw thread (6) having a triangular cross section as seen in longitudinal section, with two thread …

A conical feed screw 10 is rotatably mounted in a conical screw tube 11. The screw tube 11 opens into a plug tube 12 which is connected, e.g. to an impregnator (not shown). As the material, e.g. wood chips, is advanced through the feeder, the conical screw 10 compacts the material into a dense plug which functions to seal against impregnator ...

SE-537989-C2 chemical patent summary.

The drive shaft (14) is axially and radially located in a bearing (16

A plug screw feeder ( 1 ) comprises a plug screw ( 10 ) with a thread ( 12 ) and a plug screw housing ( 20 ) surrounding the plug screw. The plug screw housing comprises an inlet o ... US Patents/Apps Other SEARCH; TOOLS & RESOURCES ... US Patent References: 9156221: Arrangement, system and method for handling non-wood plant material:

Continuous Digester. The washed fiber is fed into the continuous digester to be pulped using steam and chemicals. The continuous digester system or CD comprises four main parts: - Approach Flow. - Plug Screw Feeder. - Digester Tubes and Cold Blow Discharger. - Blow Tank. The cooked pulp is sent to a blow tank where it is stored temporarily ...

A plug screw feeder (1) comprises a plug screw (10) with a thread (12) and a plug screw housing (20) surrounding the plug screw. The plug screw housing comprises an inlet opening (24) in a side of the plug screw and in a vicinity of a first axial end (18) of the plug screw. The plug screw is arranged for feeding lignocellulosic biomass material ...

Google Business Profile; Social Media; Justia Onward Blog; Justia Patents Fuel Flow Regulation Between The Pump And The Charge-forming Device US Patent for Glow-plug engine Patent (Patent # 5,297,526) Glow-plug engine . Jul 27, 1993. An improved glow-plug engine for use with a model airplane of the type that includes an output shaft for driving ...

A plug screw feeder (1) comprises a plug screw (10) with a thread (12) and a plug screw housing (20) surrounding the plug screw. The plug screw housing comprises an inlet opening (24) in a side of the plug screw and in a vicinity of a first axial end (18) of the plug screw. The plug screw is arranged for feeding lignocellulosic biomass material (99) from the inlet opening …

Google Business Profile; Social Media; Justia Onward Blog; Justia Patents Including Bearing Means US Patent for Plug screw feeder Patent (Patent # 5,996,770) Plug screw feeder . Sep 18, 1997 - Sunds Defibrator Industries AB. Screw feeders are disclosed including a conical feed screw rotatably disposed in a conical screw tube, and a drive shaft ...

DE3416938C2 - - Google Patents. Info Publication number ... Activation system for pipeline plug Family Cites Families (17) * Cited by examiner, † Cited by third party; Publication number ... US US06/491,615 patent/US4579012A/en not_active Expired - Lifetime; 1984.

US patent 470,591 Feed mechanism for screw-cutting lathes was issued to Wendell P. Norton of Mount Vernon, Westchester County, NY. It was granted on 03/08/1892. Munn & Co.- patent attorneys {br}"W. P. Norton's patent" threading engine for lathe was made by Hendey Machine Co. and the American Tool Works Co., C ... Google Patents Report data ...

US Patents/Apps Other ... PLUG SCREW FEEDER FOR FEEDING CELLULOSE PULP/CHIPS . United States Patent Application 20100186609 . Kind Code: A1 . Abstract: ... The plug screw feeder of claim 26 including a plug pipe having an inner surface connected to said screw pipe, said plug pipe including a plurality of bars disposed on said inner surface ...

A plug screw feeder ( 1 ) comprises a plug screw ( 10 ) with a thread ( 12 ) and a plug screw housing ( 20 ) surrounding the plug screw. The plug screw housing comprises an inlet opening ( 24 ) in a side of the plug screw and in a vicinity of a first axial end ( 18 ) of the plug screw. The plug screw is arranged for feeding lignocellulosic biomass material ( 99 ) from the inlet …

Some inventions labeled as patent pending have the patent application number displayed. Using this number, you can go to Google Patent Search or the USPTO database and quickly look up the application. When you're using the USPTO resource, keep in mind that there are two databases: one for patents, and one for patent applications.

Based on the successful high pressure testing results, the potential advantages of the piston-plug feeder technology are summarized below: • The piston-plug feeder technology does not require the use of expensive lock-hopper systems • Bridging is not a major issue as in lock-hoppers because the feed hoppers are at low pressure

Plug screw feeder for mechanical pulping. A correct reconditioned plug screw and screw pipe secures optimal performance over the screw set's lifetime. Plug screw feeder operation also affects the running stability of the refiner, the dewatering capacity and the lifetime of the refiner segments. In plug screw OEM reconditioning the screw and ...

A plug screw feeder (1) comprises a plug screw (10) with a thread (12) and a plug screw housing (20) surrounding the plug screw. The plug screw housing comprises an inlet opening (24) in a side of the plug screw and in a vicinity of a first axial end (18) of the plug screw. The plug screw is arranged for feeding lignocellulosic biomass material (99) from the inlet opening …

The plug screw feeder compresses the chips to: Remove pitch, water and remaining air, without shortening fiber length. The highly compressed chips are discharged into the impregnator via a blow-back piston. The pressate is recycled back to the chip wash to maximize pulp yield. The screw is easy to operate and needs very little maintenance.

Publications Patents Members Institutions Omniscience. Agent David, Littenberg, Krumholz & Mentlik, LLP Lerner ... United States Patent Classification 198/672000000. Plug screw feeder. 5996770 - 9331786 - USPTO Application Sep 18, 1997 - Publication Dec 07, 1999

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Google Business Profile; Social Media; Justia Onward Blog; Justia Patents Including Bearing Means US Patent for Plug screw feeder Patent (Patent # 5,996,770) Plug screw feeder . Sep 18, 1997 - Sunds Defibrator Industries AB. Screw feeders are disclosed including a conical feed screw rotatably disposed in a conical screw tube, and a drive shaft ...

Feeders Houses in Laguna Woods on YP.com. See reviews, photos, directions, phone numbers and more for the best Feeders & Houses in Laguna Woods, CA. ... Chickens, pigs, birds, dogs, cats, and more. Stop by today and check us out! 11. Birds N Paradise. Feeders & Houses Pet Stores. Website. 20. YEARS IN BUSINESS (951) 309-1580 ...

SPEED CONTROLLED PLUG SCREW FEEDER: The present invention relates ... Maiwald Patent- und Rechtsanwaltsgesellschaft mbH Application number EP18211934A1 Kind A1 Document number 3666859 Shortcuts →Abstract →Claims →References by patents Classifications International Patent Classification B01J 8/00 B65G 33/14 C10J 3/30. SPEED …

"Design and sizing of screw feeders", Proc. Partec 2001, Int. Congress for Particle Technology, Nuremberg, Germany, 27-29 March 2001, Paper 69 [3] worked on the design criteria of screw feeders: a non proper design and selection of this device, which is present in large part of industrial processes, could

Google Business Profile; Social Media; Justia Onward Blog; Justia Patents Helix US Patent for Apparatus for producing and collecting a liquid extract and a dry by-product from a mash Patent (Patent # 4,397,231) Apparatus for producing and collecting a liquid extract and a dry by-product from a mash . Apr 15, 1982 ...

17. A process for making a plated object, comprising the steps of heating an alloy comprising zinc and between 0.5%-4% or 6%-22% aluminum by weight, heating the alloy to a dual phase state of liquid and solid phase in which both phases are comprised of essentially the same chemical species, injection molding the two-phase alloy and cooling it to form the final shape of the …

A plug screw feeder (1) comprises a plug screw (10) with a thread (12) and a plug screw housing (20) surrounding the plug screw. The plug screw housing comprises an inlet opening (24) in a side of the plug screw and in a vicinity of a first axial end (18) of the plug screw. The plug screw is arranged for feeding lignocellulosic biomass material (99) from the inlet opening …

A combine includes a threshing device and a grain tank that is located above the threshing device and stores threshed grain. A threshing cylinder 31 is located in a threshing chamber and rotates about a front-rear axis, and an arc-shaped receiving net extends along an outer circumferential portion of the threshing cylinder 31. A raking unit 33 is located in a front portion of the threshing ...