Patent Gallery

At Simpson & Simpson, we help inventors and companies patent inventions. Our patent attorneys in Western New York and South Florida have secured hundreds of patents.

As a service to our valued clients, Simpson & Simpson is pleased to provide downloadable links to patents our attorneys have obtained over the years. As an additional service, some of our clients have requested that their entire patent portfolios be posted on our web site.

The data and files provided on this website are for informational purposes only, and should not be used for docketing purposes. Simpson & Simpson, PLLC makes no guarantee, warranty, or representation, expressed or implied, with regard to the accuracy, completeness, usefulness, timeliness, or suitability of the data and files provided on this website.

Please contact one of our patent attorneys with any specific questions.

 

Patent Gallery

(Format: X,XXX,XXX)

Patent No. Category Year Title Inventor Assignee Date of Issue
4,249,147 Electronics 1981 Cavity Filter and Multi-Coupler Utilizing Same Daniel P. Kaegebein TX RX Systems Inc. 02/03/1981
4,237,659 Mechanical 1980 Quick Change Adapter for Mounting Rotatable Grinding Elements Walter N. Welsch, Elwin H. Fleckenstein Dynabrade, Inc. 12/09/1980
4,238,563 Chemical 1980 Radiographic Image Enhancement Norman L. Weinberg Minrad Corporation 12/09/1980
4,236,456 Mechanical 1980 Trolley Suspension Kenneth D. Schreyer, Earl T. Leverentz, Thomas R. Nusz Columbus McKinnon Corporation 12/02/1980
4,237,354 Mechanical 1980 Pressure Change Responsive Device John D. Rockenfeller, Thomas E. Llewellyn Textron Inc. 12/02/1980
4,235,372 Mechanical 1980 Diffuser Graham R. Salter Textron Inc. 11/25/1980
4,234,192 Mechanical 1980 Bi-Delta Vane Joseph L. Salamone 11/18/1980
4,225,143 Mechanical 1980 Guided Expansion Joint Martin J. Hannah Advanced Thermal Systems, Inc. 09/30/1980
4,223,554 Mechanical 1980 Hoist Test Stand Otmar M. Ulbing Columbus McKinnon Corporation 09/23/1980
4,222,293 Mechanical 1980 Bi-Directional Wrench Kenneth D. Schreyer, Richard A. Borowiec Columbus McKinnon Corporation 09/16/1980
4,221,971 Mechanical 1980 Protective Shield Device William Burger 09/09/1980
4,218,293 Chemical 1980 Electrochemical Apparatus and Process for Manufacturing Halates Chester R. Nawrot Hooker Chemicals & Plastics Corp. 08/19/1980
4,215,608 Mechanical 1980 Punch Stripper Alton G. Herlan Pivot Punch Corporation 08/05/1980
4,215,884 Mechanical 1980 Touch Latch Carl H. Little Weber-Knapp Company 08/05/1980
4,213,407 Chemical 1980 Flash Drying Sludge Derived Fuel Process Kenneth N. Headley Hooker Chemicals & Plastics Corporation 07/22/1980
4,213,545 Mechanical 1980 Expanding Bellows for Expulsion Tank Leo M. Thompson, John Z. Colt, Robert J. Szpakowski Textron Inc. 07/22/1980
4,210,979 Mechanical 1980 Hinge Kenneth J. Boyd Weber-Knapp Company 07/08/1980
4,206,428 Electronics 1980 Series Notch Filter and Multicoupler Utilizing Same Daniel P. Kaegebein TX RX Systems Inc. 06/03/1980
4,198,174 Mechanical 1980 Telescopic Load Binder and Method of Assembly Richard A. Borowiec, Kenneth D. Schreyer Columbus McKinnon Corporation 04/15/1980
D254,620 Design 1980 Frame for Hydraulic Jack Press or the Like Ralph E. Reiner 04/01/1980
4,196,069 Chemical 1980 Means for Distributing Electrolyte into Electrolytic Cells Luciano Mose, Helmut Schurig, Bernd Strasser Hooker Chemicals & Plastics Corp. 04/01/1980
4,189,309 Chemical 1980 Desulfurization of Flue Gas Irenus A. Hoekstra 02/19/1980
4,187,578 Mechanical 1980 Caster Bracket and Method of Forming Same Carl H. Little Weber-Knapp Company 02/12/1980
4,186,359 Electronics 1980 Notch Filter Network Daniel P. Kaegebein TX RX Systems Inc. 01/29/1980
4,184,705 Mechanical 1980 Hood Latch Carl H. Little Weber-Knapp Company 01/22/1980
4,184,238 Mechanical 1980 Method of Making an Extendible/Expandable Nozzle for Rocket Engines Lee F. Carey Textron Inc. 01/22/1980
4,183,368 Mechanical 1980 Eave Trough Flushing System Gary V. Husted 01/15/1980
4,182,202 Mechanical 1980 Overdrive Attachment for a Motor Vehicle James S. Grey 01/08/1980
4,178,723 Mechanical 1979 Guide Wheels for Belt Grinder Elwin H. Fleckenstein, Walter N. Welsch Dynabrade, Inc. 12/18/1979
4,178,655 Mechanical 1979 Counterbalance Mechanism Carl H. Little Weber-Knapp Company 12/18/1979
4,173,835 Mechanical 1979 Snow Removal Tool Dean W. Burrell 11/13/1979
4,170,540 Chemical 1979 Method for Forming Microporous Membrane Materials Christine A. Lazarz, Edward H. Cook, Jr., Lesleigh V. Scripa Hooker Chemicals & Plastics Corp. 10/09/1979
4,169,773 Chemical 1979 Removal of Chlorate from Electrolytic Cell Anolyte Peter Lai, Stanley Szymanski, Norman L. Christensen Hooker Chemicals & Plastics Corp. 10/02/1979
4,169,277 Mechanical 1979 Reel-To-Reel Adapter for Tape Cartridge Player Herbert Tomoser 09/25/1979
4,167,270 Mechanical 1979 Recreational Vehicle Skid Support Paul LaPlaca 09/11/1979
4,165,863 Mechanical 1979 Hoist System Kenneth D. Schreyer Columbus McKinnon Corporation 08/28/1979
4,162,040 Mechanical 1979 Extendible/Expandable Nozzle for Rocket Engines and the Like and Method of Making Same Lee F. Carey Textron Inc. 07/24/1979
4,159,929 Chemical 1979 Chemical and Electro-Chemical Process for Production of Alkali Metal Chlorates Morris P. Grotheer Hooker Chemicals & Plastics Corp. 07/03/1979
4,157,108 Mechanical 1979 Shade Roller Assembly John D. Donofrio Joanna Western Mills Company 06/05/1979
4,156,475 Mechanical 1979 Air Cushion Vehicle Propulsion System John B. Chaplin Textron Inc. 05/29/1979
4,156,713 Chemical 1979 Production of Chlorine Dioxide Willard A. Fuller Hooker Chemicals & Plastics Corp. 05/29/1979
4,153,150 Mechanical 1979 Coin Operated Lock Douglas A. Barth, Richard J. Chester American Locker Security Systems, Inc. 05/08/1979
4,150,488 Mechanical 1979 Chain Wear Inspection Gauge Edward R. Behnke Columbus McKinnon Corporation 04/24/1979
4,147,600 Chemical 1979 Electrolytic Method of Producing Concentrated Hydroxide Solutions John Rutherford, Charles F. Eggers Hooker Chemicals & Plastics Corp. 04/03/1979
4,145,903 Mechanical 1979 Sheet Forming Method and Apparatus Almon E. Leach, Frank J. Dietrich, James P. Morris Textron Inc. 03/27/1979
4,146,445 Chemical 1979 Method Of Electrolytically Producing A Purified Alkali Metal Hydroxide Solution Edward H. Cook, Jr., Dirk Pouli Hooker Chemicals & Plastics Corp. 03/26/1979
4,143,752 Mechanical 1979 Multiple Distribution Conveyor System Victor Del Rosso Hi-Speed Checkweigher Co., Inc. 03/13/1979
4,139,043 Mechanical 1979 Window Shade Slat John D. Donofrio Joanna Western Mills Company 02/13/1979
4,138,008 Mechanical 1979 Heavy Duty Conveyor Victor Del Rosso Hi-Speed Checkweigher Co., Inc. 02/06/1979
4,135,563 Mechanical 1979 Apparatus for Reducing Fiber Material to Chip Form Walter H. Maucher 01/23/1979