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:
May. 17, 2005

Filed:

Jan. 24, 2003
Applicants:

Jonathan Paul Anthony Cheal, Staffordshire, GB;

Andrew Proffitt, Wolverhampton, GB;

Inventors:

Jonathan Paul Anthony Cheal, Staffordshire, GB;

Andrew Proffitt, Wolverhampton, GB;

Assignee:

ITW Limited, Swansea, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05F001/08 ;
U.S. Cl.
CPC ...
Abstract

A hinge for a vehicle lid includes a main biasing element operable to urge the hinge into an open position, and a mechanism for assisting the initial opening of the hinge from a closed position. The mechanism includes a rotary cam engagable with another portion of the hinge to provide assistance, and a further biasing element which acts on the cam to rotate it relative to the other portion of the hinge. A lifting aid includes a main biasing element for attachment between a lid and a body, which lid is pivotally moveable towards and away from the body. The main biasing element is operable to urge the lid from a closed position relative to the body to an open position. The lifting aid further has a cam attachable to the body for relative rotation thereto and a further biasing element for attachment between the body and the cam and operable to rotate the cam relative to the body and lid. The cam is operable to assist the initial opening of the lid.


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