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:
Aug. 29, 2006
Filed:
Jun. 29, 2004
Applicant:
David S. Wells, Sugar Grove, IL (US);
Inventor:
David S. Wells, Sugar Grove, IL (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F01C 19/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A rotary machine including a rotor having apexes provided with apex seals achieves better efficiency through the use of apex split seals which minimize leakage across the apex seals to thereby allow operation at relatively high pressure values.
Wells, David. (2006). Apex split seal (U.S. Patent No. 7097436). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7097436
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile