Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step
Patent
1992-09-25
1994-01-18
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Wall- or floor-attached
Independent rung or step
182 90, A63B 2700
Patent
active
052793885
ABSTRACT:
A step adapted to be screwed into a tree or post having an exposed threaded segment and a body segment, wherein a lag bolt is securely molded into the body member, the body member preferably comprising a strong plastic, and having certain advantages over existing similar devices due to various aspects of its construction, is described.
REFERENCES:
patent: 907483 (1908-12-01), Ette
patent: 4378926 (1983-04-01), Hodack
patent: 4415061 (1983-11-01), Meyer
patent: 4422527 (1983-12-01), Schultz et al.
patent: 4700807 (1987-10-01), Kubrak
patent: 5076522 (1991-12-01), Stinson
Archery '92, Gander Mountain p. 64.
1992 Hunting Catalog, p. 98.
Cabela's 1992 Annual Fall Catalog, p. 177.
Laughlin Jerry K.
Laughlin Michael K.
Laughlin Victor A.
Chin-Shue Alvin C.
Hueschen Gordon W.
Outback Products, Inc.
LandOfFree
Tree climber or step device 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 climber or step device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tree climber or step device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1131687