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:
Aug. 08, 1989

Filed:

Feb. 09, 1989
Applicant:
Inventor:

George W Eisenzimmer, Akron, OH (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; B23P / ; B23P / ;
U.S. Cl.
CPC ...
29508 ; 29516 ; 29237 ; 72402 ;
Abstract

A die supporting ring member (67) is removably supported in an opening (20) of a surrounding frame (12). Pusher members (24,26) are positioned around the die supporting ring member (67) with sloping surfaces (28,30) in engagement with the circumferentially spaced dies (72) in the ring member (67). The sloping surfaces (28,30) are also engageable with sloped surfaces (32,34) in the frame opening (20). A piston and cylinder assembly (38) is mounted on the frame (12) for moving the pusher members (24,26) toward one side of the opening (20) causing them to slide along the sloping surfaces (32,34) in the frame opening (20) and move the dies (72) radially inward to crimp a tubular fitting positioned within the die supporting ring member (67).


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