Lock plug for glad hand brake line coupler

Details Lock plug for glad hand brake line coupler Lock plug for glad hand brake line coupler

1980-09-08

1982-04-20

Frazier, Roy D.

Locks

Portable

70237, 70258, 70371, 280507, B60R 2500, E05B 6512

Patent

active

043252370

ABSTRACT:
A lock plug for use with a glad hand coupler of the air brake line of a tractor - trailer. The lock plug is insertable into and held in place locked within the air passage of the glad hand coupler to prevent unauthorized hookup of the plugged glad hand coupler with a mating glad hand coupler.

REFERENCES:
patent: 1889056 (1932-11-01), Blanchard
patent: 2073109 (1937-03-01), Kirkwood
patent: 2092572 (1937-09-01), Deane
patent: 2154118 (1939-04-01), Ames
patent: 3139291 (1964-06-01), Geresy
patent: 3226133 (1965-12-01), Geresy
patent: 3492023 (1970-01-01), Thompson
patent: 3693383 (1972-09-01), Krupen et al.
patent: 3879066 (1975-04-01), Kozinski
patent: 3982413 (1976-09-01), Stone et al.
patent: 4226103 (1980-10-01), Strickland

Affiliated with

Also associated with

Rating

Lock plug for glad hand brake line coupler does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lock plug for glad hand brake line coupler, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lock plug for glad hand brake line coupler will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1257890