Tennis net tie down and height measurement device

Details Tennis net tie down and height measurement device Tennis net tie down and height measurement device

1979-12-10

1985-04-09

Pinkham, Richard C.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

A63B 6100

Patent

active

045097496

ABSTRACT:
A dual purpose tennis net tie down and height setting device 14 comprises a top hook 16 for attaching to the upper edge 18 of tennis net 12. Depending from the top hook 16 is tie down chain 20 which connects in parallel with bottom hook 26 and a height refinement turnbuckle 32. By joining bottom hook 26 and chain 20 in parallel, the bottom hook 26 may be adjusted to correct for deviations in the depth of tie down fitting 24 without altering the distance between top hook interior 22 and the bottom of the last chain link 30.

REFERENCES:
patent: D249336 (1978-09-01), Webb
patent: 494913 (1893-04-01), Booth
patent: 1534447 (1925-04-01), Hardy
patent: 1551100 (1925-08-01), Graham
patent: 4205841 (1980-06-01), Blevins

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