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. 10, 2015
Filed:
Jun. 10, 2013
Applicant:
Rotex Manufacturers and Engineers Private Limited, Maharashtra, IN;
Inventor:
Amit Shah, Mumbai, IN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F03G 7/00 (2006.01); F15B 15/06 (2006.01); F15B 15/14 (2006.01);
U.S. Cl.
CPC ...
F03G 7/00 (2013.01); F15B 15/065 (2013.01); F15B 15/1476 (2013.01);
Abstract
An actuator having an efficient energy accumulation with a plurality of progressively varying diameter compression spring, pre-compressed with ends connected through a telescopic arrangement. A construction having a raised boundary and a recession provided on a piston side and an actuator cover to retain the springs. The efficient energy accumulation system requires less accommodating volume and is 'buckle' free.