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.
Patent No.:
Date of Patent:
Jan. 30, 2018
Filed:
Aug. 28, 2009
Applicant:
Stephen F. Lindsey, Richmond, GB;
Inventor:
Stephen F. Lindsey, Richmond, GB;
Assignee:
Lontra Limited, Warwickshire, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01C 3/02 (2006.01); F02B 53/02 (2006.01); F01C 21/00 (2006.01); F01C 21/10 (2006.01); F04C 15/00 (2006.01);
U.S. Cl.
CPC ...
F01C 3/02 (2013.01); F01C 21/008 (2013.01); F01C 21/10 (2013.01); F01C 3/025 (2013.01); F04C 15/0061 (2013.01); F04C 2240/30 (2013.01); Y10T 74/1836 (2015.01);
Abstract
A transmission assembly for a rotary piston and cylinder device, comprising a first gear () and a gear sub-assembly (), the first gear connectable to a rotatably mounted shutter () of the device, and the first gear extending from a side of the shutter, and the first gear connected to the gear sub-assembly which converts rotation to an axis of rotation different to that of the shutter.