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.
Patent No.:
Date of Patent:
Feb. 24, 1976
Filed:
Mar. 14, 1974
Applicant:
Inventor:
Ronald Percival Davis, Wellington, NZ;
Assignee:
Interlock Industries Limited, Wellington, NZ;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E05D / ; E05D / ;
U.S. Cl.
CPC ...
16179 ; 16129 ;
Abstract
A window stay for swingably mounting a window sash on a window frame, comprises a pair of vertically superposed stub mounting plates secured to one of the sash and frame, and at least one further mounting plate secured to the other of the sash and frame. A pair of arms pivotally interconnect each stub mounting plate with the further mounting plate or plates. One of the pivotal connections of the arms is a friction joint of special form.