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 7375621 B1

PDF
Full Text
Expired
Date of Patent:
May. 20, 2008

Filed:

Jun. 05, 2007
Applicant:

Stephen P. Hines, Glendale, CA (US);

Inventor:

Stephen P. Hines, Glendale, CA (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60Q 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A distance indicating apparatus and method determine the distance between a fixed object and a moving object (such as a motor vehicle, airplane or water vessel) by using two spaced-apart projectors to project a distance indicating scale (which can include non-linear markings) and an index along two different paths onto a projection target surface where they are visible to create a visual distance indication that varies as the fixed and moving objects vary in distance less than a certain distance.


Find Patent Forward Citations

Quick Actions:

Hines, Stephen. (2008). Vehicle parking apparatus (U.S. Patent No. 7375621). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7375621

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

Loading…