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. 28, 1978
Filed:
Sep. 23, 1976
Applicant:
Inventors:
Heinz Klotz, Dortmund-Syburg, DT;
Dietmar Podszuck, Wuppertal, DT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
285 26 ; 2851 / ; 285305 ;
Abstract
A multiple-passage plug-in coupling for releasably connecting hose or pipe ends, the coupling comprising: a first coupling part, nipples on that part, a second coupling part, sleeves in the second coupling part to receive the said nipples, guide projections on one of said coupling parts, corresponding guide recesses to receive the said projections in the other one of said coupling parts, channels in the said projections and the said other coupling part, and a releasable locking member received by the said channels and serving to lock the two coupling parts together.