Devices for stopping swinging doors

Details Devices for stopping swinging doors Devices for stopping swinging doors

1988-02-05

1989-04-25

Silverberg, Fred

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Closure checks

Spring

16DIG10, 16DIG17, 16DIG21, 292DIG15, E05F 500

Patent

active

048234320

ABSTRACT:
A device which allows a choice of stopping positions for a swinging door mainly comprises a body having a cylindrical well together with a passage hole vertically formed through the body, an operation means includes a plunger normally supported by a spring, a friction body received under the plunger. Said plunger can be plunged repetitively between a suspension position where the friction body is suspended properly above the ground and a stop position where the friction body is pushed in association with the plunger to touch the ground to stop the door at a selected position through friction effected between the friction body and the ground.

REFERENCES:
patent: 224092 (1880-02-01), Kidney
patent: 976597 (1910-11-01), Prevost
patent: 1100475 (1914-06-01), Franckaerts
patent: 1157376 (1915-10-01), Franckaerts
patent: 1237030 (1917-08-01), Haas
patent: 1246992 (1917-11-01), Parsons
patent: 1300912 (1919-04-01), Yarberry
patent: 1443570 (1923-01-01), Franckaerts
patent: 4686740 (1987-08-01), Ishii

Affiliated with

Also associated with

Rating

Devices for stopping swinging doors does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Devices for stopping swinging doors, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Devices for stopping swinging doors will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1186239