Pipe joints or couplings – With assembly means or feature – Guide
Patent
1986-03-13
1987-02-10
Callaghan, Thomas F.
Pipe joints or couplings
With assembly means or feature
Guide
285281, 285308, 285317, 285351, F16L 3712
Patent
active
046418598
ABSTRACT:
A coupling unit of tubular overlapping conduits that are swivelly coupled to each other and are locked together by a spring loaded hook type rocker arm member centrally hinged upon a boss on the outer overlapping conduit. The rocker arm member has an inward hook at one end and an outward spring member guide push button on the opposite end. The hook end is normally maintained radially inward through an aperature in the outer conduit and the push button is normally positioned radially outward to protrude through an aperature in a protective cover closure bonnet. The hook end of the rocker arm member cooperates with a hook and groove formation on the inner conduit to lock the inner and outer conduits together.
REFERENCES:
patent: 593190 (1897-11-01), Bernhardt
patent: 2520215 (1950-08-01), Kerr
patent: 3342510 (1967-09-01), Walters
patent: 3922011 (1975-11-01), Walters
patent: 4039213 (1977-08-01), Walters
patent: 4487437 (1984-12-01), Dickirson
LandOfFree
Coupling having spring biased locking means does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Coupling having spring biased locking means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coupling having spring biased locking means will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2360182