Patents

US 9790737 B2: Roller clutch

Granted
2017-10-17
Filed
2012-03-05 application 14001966
Type
Utility · 31 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A roller clutch for a window shade includes a housing, a bead chain wheel, and a roller adapter. Transmission of movement from the bead chain to the roller adapter depends upon the force applied by the bead chain to the roller clutch.

Source: PVGPATDIS, file of 2026-04-10 (ipg171017.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Draper, Inc. 34 patentsUS company or organizationSpiceland, INPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Harold SeibGreenfield, IN1PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gatesE06B9/42PVGPATDIS, file of 2026-04-10
F16DCouplings for transmitting rotation; clutches; brakesF16D43/02PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

No recorded assignments or security interests on file for this patent.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.