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:
Nov. 30, 2021

Filed:

Nov. 22, 2019
Applicant:

Hunter Douglas Inc., Pearl River, NY (US);

Inventors:

Nick C. Buccola, Gastonia, NC (US);

Thanh N. Vu, Charlotte, NC (US);

Michael S. Goldberg, Stanley, NC (US);

Assignee:

HUNTER DOUGLAS INC., Pearl River, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E06B 9/42 (2006.01);
U.S. Cl.
CPC ...
E06B 9/42 (2013.01);
Abstract

In one aspect, a power assist module for covering for an architectural structure may include a spring and a spring shaft extending through the spring. Additionally, the power assist module may include a threaded shaft member coupled to the spring shaft and a drive plug assembly coupled to the threaded shaft member for rotation relative thereto. The drive plug assembly includes a follower member and a separate threaded insert configured to be received within the follower member. The threaded insert is configured to threadably engage the threaded shaft member to allow the follower member to be rotationally coupled to the threaded shaft member in a manner that allows the follower member to move axially along the threaded shaft member as the follower member is rotated relative to the threaded shaft member.


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