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US Patent 11772684 Zipline trolley
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Is a
Patent
Date Filed
October 15, 2020
Date of Patent
October 3, 2023
Patent Application Number
17071942
Patent Citations
US Patent 10023208 Zipwire trolley braking
US Patent 9004235 Trolley brake and method of using same
US Patent 8234980 Trolley braking system
Patent Inventor Names
Michael Troy Richardson
Patent Jurisdiction
United States Patent and Trademark Office
Patent Number
11772684
Patent Primary Examiner
Mark T. Le
CPC Code
B61B 12/028
B61B 7/00
B61B 12/12
B61B 12/122
B61B 12/02
B61B 12/00
B61H 9/02
A62B 1/14
F16F 1/08
A63G 21/22
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