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
4,146,445 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
4,178,655 Mechanical 1979 Counterbalance Mechanism Carl H. Little Weber-Knapp Company 12/18/1979
4,143,752 Mechanical 1979 Multiple Distribution Conveyor System Victor Del Rosso Hi-Speed Checkweigher Co., Inc. 03/13/1979
4,133,444 Mechanical 1979 Filing System Thomas H. Snethen United Business Equipment Corp. 01/09/1979
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
4,156,713 Chemical 1979 Production of Chlorine Dioxide Willard A. Fuller Hooker Chemicals & Plastics Corp. 05/29/1979
4,138,008 Mechanical 1979 Heavy Duty Conveyor Victor Del Rosso Hi-Speed Checkweigher Co., Inc. 02/06/1979
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
4,165,863 Mechanical 1979 Hoist System Kenneth D. Schreyer Columbus McKinnon Corporation 08/28/1979
4,135,563 Mechanical 1979 Apparatus for Reducing Fiber Material to Chip Form Walter H. Maucher 01/23/1979
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
4,156,475 Mechanical 1979 Air Cushion Vehicle Propulsion System John B. Chaplin Textron Inc. 05/29/1979
4,147,600 Chemical 1979 Electrolytic Method of Producing Concentrated Hydroxide Solutions John Rutherford, Charles F. Eggers Hooker Chemicals & Plastics Corp. 04/03/1979
4,159,929 Chemical 1979 Chemical and Electro-Chemical Process for Production of Alkali Metal Chlorates Morris P. Grotheer Hooker Chemicals & Plastics Corp. 07/03/1979
4,162,040 Mechanical 1979 Extendible/Expandable Nozzle for Rocket Engines and the Like and Method of Making Same Lee F. Carey Textron Inc. 07/24/1979
4,157,108 Mechanical 1979 Shade Roller Assembly John D. Donofrio Joanna Western Mills Company 06/05/1979
4,213,545 Mechanical 1980 Expanding Bellows for Expulsion Tank Leo M. Thompson, John Z. Colt, Robert J. Szpakowski Textron Inc. 07/22/1980
D254,620 Design 1980 Frame for Hydraulic Jack Press or the Like Ralph E. Reiner 04/01/1980
4,237,354 Mechanical 1980 Pressure Change Responsive Device John D. Rockenfeller, Thomas E. Llewellyn Textron Inc. 12/02/1980
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
4,235,372 Mechanical 1980 Diffuser Graham R. Salter Textron Inc. 11/25/1980
4,183,368 Mechanical 1980 Eave Trough Flushing System Gary V. Husted 01/15/1980
4,221,971 Mechanical 1980 Protective Shield Device William Burger 09/09/1980
4,236,456 Mechanical 1980 Trolley Suspension Kenneth D. Schreyer, Earl T. Leverentz, Thomas R. Nusz Columbus McKinnon Corporation 12/02/1980
4,215,608 Mechanical 1980 Punch Stripper Alton G. Herlan Pivot Punch Corporation 08/05/1980
4,223,554 Mechanical 1980 Hoist Test Stand Otmar M. Ulbing Columbus McKinnon Corporation 09/23/1980
4,210,979 Mechanical 1980 Hinge Kenneth J. Boyd Weber-Knapp Company 07/08/1980
4,184,705 Mechanical 1980 Hood Latch Carl H. Little Weber-Knapp Company 01/22/1980
4,225,143 Mechanical 1980 Guided Expansion Joint Martin J. Hannah Advanced Thermal Systems, Inc. 09/30/1980
4,222,293 Mechanical 1980 Bi-Directional Wrench Kenneth D. Schreyer, Richard A. Borowiec Columbus McKinnon Corporation 09/16/1980
4,215,884 Mechanical 1980 Touch Latch Carl H. Little Weber-Knapp Company 08/05/1980
4,198,174 Mechanical 1980 Telescopic Load Binder and Method of Assembly Richard A. Borowiec, Kenneth D. Schreyer Columbus McKinnon Corporation 04/15/1980
4,238,563 Chemical 1980 Radiographic Image Enhancement Norman L. Weinberg Minrad Corporation 12/09/1980
4,206,428 Electronics 1980 Series Notch Filter and Multicoupler Utilizing Same Daniel P. Kaegebein TX RX Systems Inc. 06/03/1980
4,182,202 Mechanical 1980 Overdrive Attachment for a Motor Vehicle James S. Grey 01/08/1980
4,218,293 Chemical 1980 Electrochemical Apparatus and Process for Manufacturing Halates Chester R. Nawrot Hooker Chemicals & Plastics Corp. 08/19/1980
4,189,309 Chemical 1980 Desulfurization of Flue Gas Irenus A. Hoekstra 02/19/1980
4,184,238 Mechanical 1980 Method of Making an Extendible/Expandable Nozzle for Rocket Engines Lee F. Carey Textron Inc. 01/22/1980
4,213,407 Chemical 1980 Flash Drying Sludge Derived Fuel Process Kenneth N. Headley Hooker Chemicals & Plastics Corporation 07/22/1980
4,187,578 Mechanical 1980 Caster Bracket and Method of Forming Same Carl H. Little Weber-Knapp Company 02/12/1980
4,237,659 Mechanical 1980 Quick Change Adapter for Mounting Rotatable Grinding Elements Walter N. Welsch, Elwin H. Fleckenstein Dynabrade, Inc. 12/09/1980
4,186,359 Electronics 1980 Notch Filter Network Daniel P. Kaegebein TX RX Systems Inc. 01/29/1980
4,234,192 Mechanical 1980 Bi-Delta Vane Joseph L. Salamone 11/18/1980
D260,877 Design 1981 Precision Current Transformer Brent E. Scott, Robert S. Pershyn Clarence Controls Inc. 09/22/1981
D261,094 Design 1981 Casing for Food Grinder Ralph E. Reiner 10/06/1981
4,252,878 Chemical 1981 Processes of Wetting Hydrophobic Fluoropolymer Separators Christine A. Lazarz, Ursula I. Keller, Edward H. Cook, Jr. Hooker Chemicals & Plastics Corp. 02/24/1981
D259,888 Design 1981 Hand Manipulative Aquatic Toy Robert A. Bantin, Dean R. Kilbourn BKB Industries, Inc. 07/14/1981
4,267,236 Chemical 1981 Alloys of Epoxy and Homopolymers of Furfuryl Alcohol Ignatius Metil 05/12/1981
D258,707 Design 1981 Dispenser Joel N. Lippman, Melvin A. Lippman Banite, Inc. 03/31/1981