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:
Dec. 07, 1976
Filed:
May. 19, 1975
Applicant:
Inventor:
John J Stanko, Coraopolis, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22C / ;
U.S. Cl.
CPC ...
164386 ; 164384 ; 2492 / ; 403374 ; 403381 ;
Abstract
Means are provided for joining a pair of foundry flasks which includes in combination one half of a V-shaped dove tail flange along each adjacent edge to be joined so as to form a V-shaped dove tail clamp and generally C-shaped clamp member having a jaw at each end adapted to slidably engage the dove tail flange and having a central depending tongue between the jaws adapted to bear on the two adjacent flanges at this juncture.