Fire escape – ladder – or scaffold – Scaffold external of shaft – Horizontally adjustable
Patent
1995-03-20
1996-05-21
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Scaffold external of shaft
Horizontally adjustable
2482821, A01M 3102
Patent
active
055180833
ABSTRACT:
A swing arm tree stand comprises a base that is held to a tree by chains or the like. The chains are guided within rails on the base. A pair of lugs secured to the base pivotally support an arm between them. A seat is fastened to the distal end of the arm. The base has pointed tabs that dig into the tree to prevent the base from tilting when a hunter seated on the seat swings the arm from side to side. In a modified embodiment, a second arm is pivotally supported on the distal end of the first arm, and the seat is fastened to the distal end of the second arm. Arcuate strips may be substituted on the base for the pointed tabs. The strips partially encircle the tree to prevent tilting of the base on the tree.
REFERENCES:
patent: 1375166 (1921-04-01), Mestee
patent: 1722402 (1929-07-01), Veilleux
patent: 1892813 (1933-01-01), Sheldon
patent: 2975998 (1961-03-01), Clift
patent: 3376007 (1968-04-01), Chesterley
patent: 4489910 (1984-12-01), Ferguson
patent: 4721183 (1988-01-01), Koniecka
patent: 4856741 (1989-08-01), Schaefer
patent: 5131496 (1992-07-01), White
patent: 5172881 (1992-12-01), Stein
Cayen Donald
Chin-Shue Alvin C.
LandOfFree
Swing arm tree stand does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Swing arm tree stand, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Swing arm tree stand will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2032143