Patent · US Active

Motorized gearbox assembly with through-channel design

US9540871B2 · kind B2 · utility

17Cited by
39References
16Claims
0Family size

Inventors

Key dates

Filing dateApr 8, 2015
Grant dateJan 10, 2017
Priority date
Expiry dateMay 21, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2186
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An apparatus in accordance with the invention includes a motor and a gearbox coupled to the motor and configured to apply torque to a tilt rod of a window blind. The gearbox is configured to enable the tilt rod to pass completely through the gearbox. In certain embodiments, the gearbox includes a shaft configured to apply torque to the tilt rod. This shaft may extend from a first end of the gearbox to a second end of the gearbox and may include a through-channel to enable the tilt rod to pass completely therethrough. A corresponding method is also disclosed herein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.