Tools – For lock or latch
Patent
1988-12-01
1989-10-31
Parker, Roscoe V.
Tools
For lock or latch
B25B 3300
Patent
active
048769274
ABSTRACT:
Disclosed herein is a the door opening apparatus and method of using same which includes a rigid member, a flexible patch member suspended on the rigid member having an area for grasping a door knob and the like and control lines connected to the patch member for moving the patch relative the rigid member. The upper section of the rigid member defines a frame. The flexible patch member has openings at its corners. Elastic and non-elastic supports are threaded through the openings and connected to the frame for suspending the patch member on the frame in balanced relationship thereto. Two control lines are threaded through two of the openings for moving the flexible patch and for unbalancing same.
REFERENCES:
patent: 2235313 (1941-03-01), Cleveland
patent: 3664211 (1972-05-01), McConnell
patent: 4048873 (1977-09-01), Stevens
patent: 4079642 (1978-03-01), Scott
patent: 4144778 (1979-03-01), Waring
patent: 4252218 (1981-02-01), Cowardin
patent: 4563920 (1986-01-01), Ingersoll
patent: 4608886 (1986-09-01), Bolton
patent: 4655102 (1987-04-01), Parkins
Chaikin Douglas A.
Parker Roscoe V.
LandOfFree
Door opening apparatus and method of using same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Door opening apparatus and method of using same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Door opening apparatus and method of using same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-620056