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.

Date of Patent:
Aug. 10, 1976

Filed:

Jan. 31, 1975
Applicant:
Inventor:

Masuo Nagasaka, Neyagawa, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47F / ;
U.S. Cl.
CPC ...
248280 ; 248281 ; 248123 ;
Abstract

A sustaining device for adjustably holding and positioning an article in space which includes a stationary member, a pair of links pivoted thereto and extending therefrom, a floating member pivoted to the outer ends of the links for movement in a vertical plane relative to the first member, a spring connected between said stationary member and said floating member to produce an upward moment to counterbalance the moment produced by the weight of the article and means coordinated with at least one of said members to equalize said moments throughout the range of vertical displacement of said article.


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Nagasaka, Masuo. (1976). Sustaining device (U.S. Patent No. 3973748). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3973748

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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