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:
Dec. 27, 1988

Filed:

Sep. 14, 1987
Applicant:
Inventors:

Robert A Laipply, Jackson, MI (US);

John C Field, Jackson, MI (US);

Assignee:

Aeroquip Corporation, Jackson, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
285 39 ; 285 93 ; 285176 ; 285319 ; 285921 ;
Abstract

A push-to-connect tube connector for interconnecting conduits wherein a male part is received within a female part passage by relative axial displacement. Resilient fingers mounted upon one part cooperate with a shoulder defined on the other part to maintain the parts fully connected, seals interposed between the parts prevent leakage, and indicia means in the form of a sleeve axially displaceable upon the male part supports an indicator displaced thereon by the female part during connection to provide a visual indication of the degree of interconnection. A reference mark defined on the sleeve is masked by the indicator upon the parts being fully connected. Upon removal of the indicator, which is in the form of a split ring, the sleeve may be used to 'open' the fingers to disconnect the parts, and in an embodiment non-circular transverse cross sections defined on the respective parts telescopingly cooperate during full connection to prevent relative rotation between the parts.


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