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:
Aug. 24, 1976
Filed:
Jun. 21, 1974
Applicant:
Inventor:
Gail Cornelius, Portland, OR (US);
Assignee:
R. M. Wade & Co., Portland, OR (US);
Primary Examiner:
Int. Cl.
CPC ...
A01G / ; B05B / ;
U.S. Cl.
CPC ...
137344 ; 285363 ;
Abstract
Disclosed herein are coupling means for joining the ends of a pair of pipes, such coupling means including circular flanges associated with the pipes, and defining pluralities of teeth which engage when the flanges are brought together. One of the pipes includes an extended portion which extends into the end of the other pipe with the flanges so positioned, and an annular seal is disposed about the extended portion and within the other pipe. Means are included for releasably securing the flanges together to provide coupling of the pipes.