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:
Oct. 31, 1989
Filed:
Mar. 06, 1989
Applicant:
Inventors:
Leonard L Hallings, Rochester, NY (US);
Richard W Steiner, Newark, NY (US);
Assignee:
MDT Corporation, Rochester, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V / ;
U.S. Cl.
CPC ...
362109 ; 362399 ; 362804 ; 1611 / ; 16DI / ;
Abstract
A replaceable focusing handle for the focusing shaft of a lighthead includes internal surfaces which register with reaction and locking surfaces of a drive post. A shield carried by the handle prevents inadvertent detachment of the handle.