A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Tree climbing stick
A climbing stick connector system includes first and second climbing sticks releasably secured to one another with first and second posts extending parallel to one another. In one implementation, the first climbing stick has a stopper having a shelf and a projection received within an aperture in one of the posts, wherein a step is pivotally secured to the post above the shelf by a fastener extending through the stopper. The first climbing stick has a V-shaped claw having spaced ears receiving the post therebetween, and the step has opposite upwardly facing concave edges.
Tree climbing stick
A climbing stick connector system includes first and second climbing sticks releasably secured to one another with first and second posts extending parallel to one another. In one implementation, the first climbing stick has a stopper having a shelf and a projection received within an aperture in one of the posts, wherein a step is pivotally secured to the post above the shelf by a fastener extending through the stopper. The first climbing stick has a V-shaped claw having spaced ears receiving the post therebetween, and the step has opposite upwardly facing concave edges.
Tree climbing stick
PRIEST JOHN BRIAN (author) / D'ACQUISTO ANDRAE T (author)
2017-08-15
Patent
Electronic Resource
English
IPC:
E06C
LADDERS
,
Leitern
/
A01M
Tierfang, Tierfallen oder Abschreckvorrichtungen für Tiere
,
CATCHING, TRAPPING OR SCARING OF ANIMALS
/
A63B
Geräte für Körperübungen, Turngeräte, Gymnastik, zum Schwimmen, Klettern oder Fechten
,
APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING