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:
Jul. 11, 1978
Filed:
Jan. 31, 1977
Applicant:
Inventors:
Oliver B Stahl, Satellite Bch., FL (US);
Harlund L Byron, Ocoee, FL (US);
Assignee:
Marine Resources, Inc., Fern Park, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B / ;
U.S. Cl.
CPC ...
340546 ; 200 / ;
Abstract
A burglar alarm apparatus is provided with a housing adapted to slide over a door knob for actuation upon rotation or attempted rotation of the door knob. An insert is provided for insertion into the housing which has a protruding suction cup so that the door knob burglar alarm can be converted for use on windows or sliding glass doors or the like. The burglar alarm has a sensor switch of the platform and ball type, which is resettable and may be turned off by a single switch knob.