Tree ladder attachment

Details Tree ladder attachment Tree ladder attachment

1998-11-12

1999-12-28

Stodola, Daniel P.

Fire escape, ladder, or scaffold

Scaffold external of shaft

182197, E04G 300

Patent

active

060068647

ABSTRACT:
A tree ladder attachment for attachment to a tree to permit a user to climb up the tree. The tree ladder attachment includes a vertical bar with a horizontal bar coupled to a lower end of the vertical bar. The ends of an elongate flexible member are coupled to an upper end of the vertical bar. The flexible member forms a loop for wrapping around a tree trunk to hold the vertical bar to the tree trunk. A cross bar is connected to the horizontal bar by a pair of extension bars. A ladder comprising a spaced apart pair of elongate flexible rails and a plurality of spaced apart rungs is depended from the cross bar.

REFERENCES:
patent: 3817350 (1974-06-01), Gray
patent: 4139080 (1979-02-01), Wells
patent: 4579198 (1986-04-01), Lee
patent: 5564524 (1996-10-01), Thaggard et al.

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