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 7176647 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 13, 2007

Filed:

Mar. 11, 2003
Applicants:

Walter Parsadayan, Lake Forest, CA (US);

Wayne C. Hom, Rancho Santa Margarita, CA (US);

Inventors:

Walter Parsadayan, Lake Forest, CA (US);

Wayne C. Hom, Rancho Santa Margarita, CA (US);

Assignee:

The Chamberlain Group, Inc., Elmhurst, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 17/32 (2006.01); H02P 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and system for controlling the speed of security gate depending on its length is disclosed. It includes a system for determining the length of a gate that the system is working with and which automatically sets the speed of movement of the gate based on length. The system works automatically so that human intervention is not necessary to set the optimal speed once installed.


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