Plant stake

Details Plant stake Plant stake

1977-06-06

1978-12-12

Burr, Edgar S.

Plant husbandry

Plant supports

Vertical

D23 47, 47 70, 277207R, 343901, 403278, A01G 1706

Patent

active

041289650

ABSTRACT:
A telescoping plant stake employing a number of telescoping tubular elements, each of which are fitted with a highly resilient friction element at their inner end. The friction element is secured in a groove with its outermost surface extending slightly above the surface of the tubular member with which it is associated and includes a plurality of diamond like protuberances spaced around the periphery which assume compressive engagement with the encircling tube for that member.

REFERENCES:
patent: D21194 (1891-12-01), Chisholm
patent: D48004 (1915-10-01), Mueller
patent: 250929 (1881-12-01), Lewis
patent: 1740560 (1929-12-01), Andrews
patent: 1942750 (1934-01-01), Eue
patent: 2914922 (1959-12-01), Gibson
patent: 3165863 (1965-01-01), Duran
patent: 3299766 (1967-01-01), Gould et al.
patent: 3468052 (1969-09-01), Hardesty et al.
patent: 3735664 (1973-05-01), Hermle

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