Patent · US Active

Modular anti-reversible power spring apparatus and method

US8807196B2 · kind B2 · utility

19Cited by

13References

20Claims

0Family size

Assignee

QMotion, Incorporated · US

Inventors

Willis Jay Mullet · Pensacola, US
Darrin W. Brunk · Pensacola, US

Key dates

Filing date	Nov 10, 2010
Grant date	Aug 19, 2014
Priority date	—
Expiry date	Dec 24, 2031

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE06B9/60
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

In a shade system with a bracket supporting a shade storage roll, an anti-reversible power spring apparatus includes a biasing member and a housing with a receiver end and a connector end where the housing encloses the biasing member and the receiver end and the connector end contain the biasing member within the housing. A connector device is connected with the housing and a receiver device is connected with the housing where the connector is connectable with a receiver and where the receiver is connectable with a connector.

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