Pump tree stand

Details Pump tree stand Pump tree stand

1996-11-26

1998-08-11

Braun, Leslie A.

Supports

Staff type

Stand or base

248524, 47 405, F16M 1300

Patent

active

057916268

ABSTRACT:
A tree stand of the present invention includes a base defining a tree area, at least one positioning jaw, and at least one securing jaw. The tree stand also includes a pneumatic actuator assembly that actuates the securing jaw in a first direction into the tree area. When the jaws are against the tree they form a clamp that holds the tree upright in the tree area. The tree stand also includes a pneumatic release valve assembly that actuates the securing jaw in a second direction out of the tree area.

REFERENCES:
patent: 2504455 (1950-04-01), Ruetz
patent: 2913202 (1959-11-01), Meldrum
patent: 4408415 (1983-10-01), Davis et al.
patent: 4699347 (1987-10-01), Kuhnley
patent: 4750702 (1988-06-01), Neil et al.
patent: 4913395 (1990-04-01), Juhas
patent: 5114113 (1992-05-01), Krinner
patent: 5137246 (1992-08-01), Idso
patent: 5375808 (1994-12-01), Roy
patent: 5467959 (1995-11-01), Behringer
U.S. Application No. 08/540,260 filed Oct. 6, 1995 for "Tree Stand," applicant Eric V. Carlson.

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