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.:

US 7415777 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 26, 2008

Filed:

Oct. 16, 2007
Applicants:

David C. Campbell, Bel Air, MD (US);

Louis August Gibbons, Stevensville, MD (US);

Gavin K F NG, Sha Tin, HK;

Inventors:

David C. Campbell, Bel Air, MD (US);

Louis August Gibbons, Stevensville, MD (US);

Gavin K F Ng, Sha Tin, HK;

Assignee:

Black & Decker Inc., Towson, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A power operated tape measure enables measuring tape extension through a drive mechanism, as well as measuring tape retraction. A tape cartridge assembly including an annular reel, a measuring tape wound onto the reel, as well as a spring coupled with the reel, and is positioned within a housing shell of the tape measure. A drive mechanism accomplishes tape extension out of the housing shell, and optionally, tape retraction into the housing shell by engaging with a surface of the measuring tape. A primary actuator initiates input on one or more switches that selectively control operation of the drive mechanism, and includes a lever arm for a user to make selections regarding tape extension and retraction. A retraction actuator is moveable by a user to cause the drive mechanism to become disengaged from the surface of the tape, whereby spring powered retraction of the tape is permitted.


Find Patent Forward Citations

Campbell, David. (2008). Simple controller for a power operated tape measure (U.S. Patent No. 7415777). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7415777

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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