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:
Mar. 04, 2014

Filed:

Feb. 25, 2011
Applicants:

Andrew J. Zieger, Grand Rapids, MI (US);

Brett E. Devries, Comstock Park, MI (US);

Inventors:

Andrew J. Zieger, Grand Rapids, MI (US);

Brett E. DeVries, Comstock Park, MI (US);

Assignee:

Flexible Steel Lacing Company, Downers Grove, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 45/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

Compact spring tensioner devices are provided for biasing scraper blades toward a conveyor belt. The spring tensioner devices generally are constructed to have a reduced operational envelope and be reconfigurable for providing a selected one of opposite rotary bias forces.


Find Patent Forward Citations

Zieger, Andrew. (2014). Compact spring tensioner for belt cleaners (U.S. Patent No. 8662283). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8662283

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

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