Supports – Brackets – Adjustable
Patent
1984-06-05
1986-05-27
Britts, Ramon S.
Supports
Brackets
Adjustable
2482811, E04G 300
Patent
active
045911223
ABSTRACT:
A support structure with a support arm pivotal for purposes of height adjustment which is balanced by means of a spring and includes at its free end a mounting structure for apparatus, for example, medicinal apparatus or data processing apparatus. The support arm of the support structure includes a support frame and at least two connecting rods which, for purposes of forming two parallelogram guidances, are connected at one end thereof with a guide element and at the other end thereof with a connecting member. The connecting members as also the guide element are rotatably mounted on the support frame. For balancing the weight, at least one compression spring is installed between the support frame and the guide element. In a preferred embodiment, gas pressure springs are used as compression springs.
REFERENCES:
patent: 911935 (1909-02-01), Baumwart
patent: 2766007 (1956-10-01), Krilanovich
patent: 3421723 (1969-01-01), Holt
patent: 4082244 (1978-04-01), Groff
patent: 4158490 (1979-06-01), Gottschalk et al.
patent: 4160536 (1979-07-01), Krogsrud
patent: 4166602 (1979-09-01), Nilsen et al.
patent: 4208028 (1980-06-01), Brown et al.
Britts Ramon S.
Purol David M.
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