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:
Mar. 21, 1989
Filed:
Mar. 27, 1987
Applicant:
Inventors:
Robert L Derhaag, San Marcos, CA (US);
Donald A Kutz, Del Mar, CA (US);
Assignee:
HM Electronics, Inc., San Diego, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H / ; H04R / ;
U.S. Cl.
CPC ...
381168 ; 381169 ; 200 4317 ; 200 4316 ; 2003322 ;
Abstract
A wireless microphone having an on/off safety switch, and a mute safety switch. The microphone includes a generally elongated handle, having a slit-like elongated slot, disposed on the side of the microphone, for substantially entirely housing an on/off control button and detent, and a mute control button and locking detent, out of contact with the user's fingers, in order to prevent inadvertent manipulation thereof.