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
4,298,175 Mechanical 1981 Airplane Wing and Undercarriage Construction T. Desmond Earl Textron Inc. 11/03/1981
4,297,196 Chemical 1981 Stable Low Voltage Microporous Diaphragm for Electrolytic Cells Christine A, Lazarz; Edward H. Cook, Jr. Hooker Chemicals & Plastics Corp. 10/27/1981
D261,094 Design 1981 Casing for Food Grinder Ralph E. Reiner 10/06/1981
4,291,581 Mechanical 1981 Monitoring Earth/Rock Movements Charles H. Jacoby 09/29/1981
4,292,146 Chemical 1981 Porous Polyfluoroalkylene Sheet Useful for Separating Anolyte from Catholyte in Electrolytic Cells Eng-Pi Chang, Christine A. Lazarz, Edward H. Cook, Jr. Hooker Chemicals & Plastics Corp. 09/29/1981
D260,876 Design 1981 Current-to-Voltage Transformer Robert S. Pershyn Clarence Controls Inc. 09/22/1981
D260,877 Design 1981 Precision Current Transformer Brent E. Scott, Robert S. Pershyn Clarence Controls Inc. 09/22/1981
4,289,600 Chemical 1981 Microporous Membrane Materials Christine A. Lazarz; Edward H. Cook, Jr, Lesleigh V. Scripa Hooker Chemicals & Plastics Corp. 09/15/1981
D260,635 Design 1981 Split Core Current Transformer David L. Lockwood Clarence Controls Inc. 09/08/1981
D260,422 Design 1981 Housing for Downspout Strainer Gary V. Husted 08/25/1981
4,283,287 Chemical 1981 Stable Non-Caking Aqueous Slurry of Sodium Chlorate and Sodium Chloride and Method of Making Theodore H. Dexter, Willard A. Fuller Hooker Chemicals & Plastics Corp. 08/11/1981
D259,938 Design 1981 Hand Manipulative Aquatic Toy Robert A. Bantin, Dean R. Kilbourn BKB Industries, Inc. 07/21/1981
D259,888 Design 1981 Hand Manipulative Aquatic Toy Robert A. Bantin, Dean R. Kilbourn BKB Industries, Inc. 07/14/1981
4,275,556 Mechanical 1981 Clevis Type Connection Device Franz T. Stone, Kenneth D. Schreyer Columbus McKinnon Corporation 06/30/1981
4,274,685 Mechanical 1981 Entertainment Center Cabinet Bruce E. Bradshaw Jamestown Lounge Company, A Division of Arbor Industries, Inc. 06/23/1981
4,273,371 Mechanical 1981 Claw Hook Assembly Edward R. Behnke, Floyd W. Sanderson Columbus McKinnon Corporation 06/16/1981
4,272,128 Mechanical 1981 Method of Creating a Safe Environmenti in Salt Mining Charles H. Jacoby 06/09/1981
4,272,138 Mechanical 1981 Cabinet Drawer Anti-Tip Lock Device Forest G. Stark AVM Corporation 06/09/1981
4,267,770 Mechanical 1981 Charge Feeding and Sleeve Valve Constructions for Automatic Platen Press Ralph E. Reiner 05/19/1981
4,267,236 Chemical 1981 Alloys of Epoxy and Homopolymers of Furfuryl Alcohol Ignatius Metil 05/12/1981
4,265,181 Mechanical 1981 Rolling Bearing Wheel and Hub Support Combination Kenneth D. Schreyer, Earl T. Leverentz, Thomas R. Nusz, Reuben P. Benton Columbus McKinnon Corporation 05/05/1981
D259,005 Design 1981 Ski Locker Wells F. Stackhouse American Locker Security Systems, Inc. 04/28/1981
D258,707 Design 1981 Dispenser Joel N. Lippman, Melvin A. Lippman Banite, Inc. 03/31/1981
4,257,638 Mechanical 1981 Hook Load Pin Retention System Edmund R. Koval Columbus McKinnon Corporation 03/24/1981
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
4,250,002 Chemical 1981 Polymeric Microporous Separators for Use in Electrolytic Processes and Devices Christine A. Lazarz, Edward H. Cook, Jr., Arthur C. Schulz Hooker Chemicals & Plastics Corp. 02/10/1981
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
4,215,884 Mechanical 1980 Touch Latch Carl H. Little Weber-Knapp Company 08/05/1980
4,215,608 Mechanical 1980 Punch Stripper Alton G. Herlan Pivot Punch Corporation 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