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.

Date of Patent:
Jan. 30, 2018

Filed:

Feb. 05, 2015
Applicant:

Weldon Industries, Inc., Tampa, FL (US);

Inventor:

Mark Weldon, Tampa, FL (US);

Assignee:

Weldon Industries, Inc., Tampa, FL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E05D 15/06 (2006.01); B61B 10/02 (2006.01);
U.S. Cl.
CPC ...
E05D 15/0617 (2013.01); B61B 10/025 (2013.01); E05Y 2900/402 (2013.01);
Abstract

A trolley assembly comprises a frame incorporating at least one tire encompassing a wheel bearing and a bumper comprising a first portion made of a comparably incompressible material and a second portion made of a comparably compressible material. The bumper is mounted on the frame such that the bumper moves upon impact with an object, compressing the compressible material. For example, the incompressible material may be a polyamide and the compressible material may be a neoprene extrusion.


Find Patent Forward Citations

Weldon, Mark. (2018). Trolley and track (U.S. Patent No. 9879457). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9879457

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

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