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.:
Date of Patent:
Jan. 03, 1995
Filed:
Jul. 21, 1993
Ting Liu, Matthews, NC (US);
Other;
Abstract
A spring-supported electric contact device including a track mounting sapce in a lower part of a vehicle body for a flexible track passing through, a seesaw plastic frame pivotably fastened in an open chamber in the vehicle body beneath the track mounting space and having one end supported on a conical spring, an electric contact assembly consisted of two spaced pairs of contact nails electrical connected to the motor drive by an electric wire and fastened to the seesaw plastic frame and constantly disposed in contact with respective metallic electrical conductor strips on the flexible track to connect DC electricity supplied by a DC adapted from city power to the motor drive.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile