Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step
Patent
1996-10-03
1998-04-28
Ramirez, Ramon O.
Fire escape, ladder, or scaffold
Wall- or floor-attached
Independent rung or step
811211, E06C 900
Patent
active
057433534
ABSTRACT:
A socket for allowing a ratchet to be used to screw a folding tree step into or out of a tree trunk. The socket has two C-shaped brackets which are perpendicularly oriented relative to one another. With the foot peg of the tree step folded alongside the main support bar of the tree step, one bracket fits around the foot peg while the other bracket fits around the end of the main support bar to which the screw portion of the tree step is attached.
REFERENCES:
patent: 887643 (1908-05-01), Jackson
patent: 1181565 (1916-05-01), Block
patent: 1276953 (1918-08-01), Parker
patent: 3071995 (1963-01-01), Ruthrauff, Jr.
patent: 3380697 (1968-04-01), Melcher
patent: 3868874 (1975-03-01), Olashaw
patent: 4096621 (1978-06-01), Berger et al.
patent: 4413706 (1983-11-01), Michael
patent: 4669575 (1987-06-01), Skyba
patent: 4697669 (1987-10-01), Bergsten
patent: 4700807 (1987-10-01), Kubiak
patent: 4867272 (1989-09-01), Troubridge
patent: 4970921 (1990-11-01), Fagan
patent: 5279388 (1994-01-01), Laughlin et al.
patent: 5549022 (1996-08-01), Knox
Browning Paul Ray
Browning, Sr. Paul Ray
Litman Richard C.
Ramirez Ramon O.
Smith Richard M.
LandOfFree
Tree step socket does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tree step socket, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tree step socket will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1524929