Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephen R. Haarer0
Richard N. Anderson0
Date of Patent
March 5, 2024
0Patent Application Number
171390770
Date Filed
December 31, 2020
0Patent Citations
0
...
Patent Primary Examiner
Patent abstract
A power assist module for use in roller tube driven products, such as roller shades. The module may be pre-wound prior to installation in a roller tube and retains its pre-wound condition, even after use, when removed from the roller tube.
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