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:
May. 28, 1985
Filed:
Dec. 15, 1983
Applicant:
Inventors:
Ray E Colonius, Bloomfield Hills, MI (US);
Edward Early, Romeo, MI (US);
Assignee:
Cargill Detroit Corp., Clawson, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
29558 ; 29 3 / ; 29557 ;
Abstract
A sucker rod coupling manufacturing system providing precision squareness of ends with through rolled thread axis characterized by O. D. clamping of the workpiece coupling at all machining operations involving the critical relationship of square shoulders to thread axis and through piloted boring of I. D. to be roll threaded.