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. 13, 2002
Filed:
Dec. 18, 2000
Applicant:
Inventor:
James L. Pool, Clarinda, IA (US);
Assignee:
Lisle Corporation, Clarinda, IA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 3/102 ; G01R 1/914 ; G01R 3/100 ; H01H 3/102 ;
U.S. Cl.
CPC ...
G01R 3/102 ; G01R 1/914 ; G01R 3/100 ; H01H 3/102 ;
Abstract
A circuit testing device includes a handle with a hollow interior, a conductive probe projecting from one end and a removable cap with a wire and clamp projecting from the opposite end A subassembly retained within a counterbore in the handle includes a polarity sensitive buzzer and light in a parallel circuit configuration whereby the device is useful for determining polarity, circuit continuity, and battery drain.