Fire escape – ladder – or scaffold – Scaffold external of shaft
Patent
1989-02-13
1990-03-20
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Scaffold external of shaft
182134, A01M 3102, A45F 326
Patent
active
049093533
ABSTRACT:
A tree stand support platform assembly including a flexible strap or band for embracing a supporting upright and front and rear band supporting legs at opposite sides of the platform movable from and to a collapsed transport position to a raised operating position. The legs are each pivotally attached to the platform and pivotally joined to one another at their respective free inner ends. There is further provided improved means for detachably retaining slidable end portions of the flexible bands at the intermediate pivot connection of the front and rear legs with the use of an axially movable knob stem threadingly engageable with a slidable slotted retainer, and inside bracket on the platform for slidably retaining one of said legs relative to the platform.
REFERENCES:
patent: 3022037 (1962-02-01), Stallard
patent: 4722421 (1988-02-01), Hilbert
Bray Thomas G.
Govin Charles T.
Haselton William M.
Konruff Robert J.
Chin-Shue Alvin C.
Ericsen Arnold J.
Sylke C. Thomas
Total Shooting Systems, Inc.
LandOfFree
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 Tree stand, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tree stand will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-786189