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:
Nov. 19, 2002
Filed:
May. 29, 2001
Applicant:
Inventor:
Dankwart Eiermann, Weissenberg, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01C 1/22 ; F01C 2/106 ; F01C 2/110 ;
U.S. Cl.
CPC ...
F01C 1/22 ; F01C 2/106 ; F01C 2/110 ;
Abstract
In a trochoidal design rotary piston engine, side disks are intended to be assembled from one cast side section and a cover disk, where the side section and the cover disks are used in a sealing function. The side section includes cast in reinforcing ribs on a side thereof facing away from the engine combustion chamber.
Eiermann, Dankwart. (2002). Trochoidal design rotary piston engine and method of making same (U.S. Patent No. 6481989). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6481989
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile