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:
Aug. 04, 1981
Filed:
Apr. 12, 1979
Applicant:
Inventor:
Siegfried H Mohr, Santa Clara, CA (US);
Assignee:
Quantor Corporation, Mountain View, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02B / ; F16L / ; F16B / ;
U.S. Cl.
CPC ...
350257 ; 285401 ; 403348 ;
Abstract
A mounting for an objective or projection-type lens has a male bayonet with beveled lugs engageable with a recess in a female bayonet plate and a one-piece spring is attached to the female plate and applies clamping force against the lugs of the male bayonet and also against the recessed shoulders of the female plate to provide for rapid changing of the lens and to maintain the lens in precise focal position.