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:
Feb. 02, 2021

Filed:

Jul. 09, 2018
Applicant:

Seescan, Inc., San Diego, CA (US);

Inventors:

James F. Kleyn, Santee, CA (US);

Eric M. Chapman, Lake Tapps, WA (US);

Mark S. Olsson, La Jolla, CA (US);

Michael E. Turgeon, San Diego, CA (US);

Assignee:

SEESCAN, INC., San Diego, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N 7/18 (2006.01); F16C 41/00 (2006.01); B65H 75/36 (2006.01); F16D 41/063 (2006.01); B65H 75/44 (2006.01);
U.S. Cl.
CPC ...
F16C 41/001 (2013.01); B65H 75/364 (2013.01); B65H 75/4442 (2013.01); F16D 41/063 (2013.01); H04N 7/183 (2013.01);
Abstract

An asymmetric bearing device automatically decreases, without the need for manual adjustment, an amount of friction exerted against rotation of a drum or other mechanism upon reversal of the direction of rotation of the drum.


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