The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 30, 2024

Filed:

May. 09, 2022
Applicants:

Dong Won Lee, Anyang-si, KR;

Youngtack Shim, Port Moody, CA;

Inventor:

Dong Won Lee, Anyang-si, KR;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62M 19/00 (2006.01); B62K 19/30 (2006.01); B62M 6/40 (2010.01); B62M 25/08 (2006.01); F03C 1/26 (2006.01); F04B 17/03 (2006.01); F04B 23/04 (2006.01); F04C 2/08 (2006.01); F04C 2/324 (2006.01); F04C 2/344 (2006.01); F04C 14/04 (2006.01); F04C 14/22 (2006.01); F04C 14/26 (2006.01); F16H 39/02 (2006.01); F16H 61/42 (2010.01); F16H 61/435 (2010.01); F16H 61/46 (2010.01);
U.S. Cl.
CPC ...
B62M 19/00 (2013.01); B62K 19/30 (2013.01); B62M 6/40 (2013.01); B62M 25/08 (2013.01); F03C 1/26 (2013.01); F04B 17/03 (2013.01); F04B 23/04 (2013.01); F04C 2/08 (2013.01); F04C 2/324 (2013.01); F04C 2/3442 (2013.01); F04C 14/04 (2013.01); F04C 14/223 (2013.01); F04C 14/26 (2013.01); F16H 39/02 (2013.01); F16H 61/42 (2013.01); F16H 61/435 (2013.01); F16H 61/46 (2013.01);
Abstract

This disclosure generally relates to an automatic bicycle, particularly to a hydraulic automatic transmission bicycle which can automatically and adaptively change gear ratios. More particularly, this disclosure relates to those hydraulic automatic transmission bicycles which use fluid pressure to change such gear ratios, and which include various hydraulic automatic transmissions which may be provided in various configurations and may operate in various methods and sequences to provide automatic and infinitely variable gear ratios.


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