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:
Apr. 01, 1980
Filed:
Feb. 15, 1979
Morris E Taft, Metamora, IL (US);
Caterpillar Tractor Co., Peoria, IL (US);
Abstract
PCT No. PCT/US 79/00091 Sec. 371 Date Feb. 15, 1979 Sec. 102(e) Date Feb. 15, 1979, PCT Filed Feb. 15, 1979, Ser. No. 30,243. A cylinder (10) and piston (14) device has a piston (14) with a circumferential fluid seal mounting band (17) near one of its ends, a step (19) defining a piston end portion (20) of smaller diameter than the band (17), and a snap-ring groove (21) in the end portion (20) near the step (19). A stressed fluid seal (22) which is mounted on the band (17) has an unstressed diameter (across 25) less than that of the band (17) but greater than that of the piston end portion (20); and a retaining ring (27) for the fluid seal (22) is held adjacent the step (19) by a snap-ring (28) in the groove (21).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile