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 6474922 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 05, 2002

Filed:

May. 10, 2001
Applicant:
Inventors:

John A. Bachman, Dana Point, CA (US);

James E. Crawford, Santa Ana, CA (US);

Assignee:

Del Mar Avionics, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66C 1/340 ;
U.S. Cl.
CPC ...
B66C 1/340 ;
Abstract

An electromechanical, remotely operated Auxiliary Hoist Control and Precision Load Positioner system and device is disclosed utilizing a Radio Frequency Hand Controller transceiver Unit distal to a Radio Frequency Hoist Controller Transceiver Unit for raising and lowering a large, heavy, bulky, fragile, or expensive piece of equipment by very gradual means to avoid hang ups that might otherwise destroy or seriously damage the equipment.


Find Patent Forward Citations

Bachman, John. (2002). Remote operation auxiliary hoist control and precision load positioner (U.S. Patent No. 6474922). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6474922

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

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