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 7894304 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 22, 2011

Filed:

Jun. 27, 2008
Applicant:

Gary A. Fisher, Hong Kong, CN;

Inventor:

Gary A. Fisher, Hong Kong, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 15/08 (2006.01); G01C 3/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A project calculator, including a housing, a circuit board mounted within the housing and including a processor, an input device connected to the circuit board and interfacing with the processor, an output device connected to the circuit board and interfacing with the processor, and a distance sensor rotatably mounted to the housing and interfacing with the processor. A laser assembly is may also be rotatably mounted to the housing and configured to provide a visual indicator to an object to which the distance sensor is pointing. One or more level indicators may also be mounted to the housing.


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