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:
Sep. 29, 1992
Filed:
May. 08, 1991
Applicant:
Inventor:
Giovanni Secci, Rome, IT;
Assignee:
Contraves Italiana S.p.A., Rome, IT;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F03G / ; G05G / ;
U.S. Cl.
CPC ...
185 / ; 74-2 ; 192 / ; 192 / ; 2441 / ; 244173 ;
Abstract
In a spring operated mechanism, the recharge device (1) is adapted to wind the spring (4) during idle times when the drive mechanism (4,16) is not operating. The recharge device has a lever member (48,50) operated by a shape memory alloy member (46) and adapted to turn a gear (8,26) for winding the spring.
Quick Actions:
Secci, Giovanni. (1992). Recharge device, particularly for drive mechanisms for extending and (U.S. Patent No. 5150770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5150770
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