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:
Aug. 16, 2022

Filed:

Aug. 31, 2020
Applicant:

BO Christensen, Nordberg, DK;

Inventor:

Bo Christensen, Nordberg, DK;

Assignee:

Sanage Universal, Chadler, AZ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 75/30 (2006.01); G03B 15/10 (2021.01); B65H 75/44 (2006.01);
U.S. Cl.
CPC ...
G03B 15/10 (2013.01); B65H 75/30 (2013.01); B65H 75/4494 (2013.01);
Abstract

The invention provides a hoist mechanism for a backdrop as used in the photographic setting. The hoist uses two vertical channels, each having and upper and a lower pull around which a belt is attached. A bracket, secured to the belt, is used to secure a roller of the backdrop thereto. A connecting rod, secured to the lower pullies of the vertical channels, is used to keep the two belts operating in concert. A hand crank, secured to the connecting rod, permits the operator to move the two brackets up/down which moves the a roller having the backdrop in like fashion.


Find Patent Forward Citations

Christensen, Bo. (2022). Seamless hoist (U.S. Patent No. 11415865). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11415865

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

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