Joints and connections – Selectively assembled – e.g. – convertible – etc.
Patent
1979-08-02
1981-05-05
Kee Chi, James
Joints and connections
Selectively assembled, e.g., convertible, etc.
403 90, 403115, 128 4, 128 21, 128 23, 362105, F16B 210, A61B 100, A61B 1000
Patent
active
042655617
ABSTRACT:
A head band has two ball and socket joints spaced apart by a distance approximately equal to the human interocular distance, said joints including balls each of which is bored non-circularly to receive a retaining rod arranged to be passed selectively through and axially adjustable in the bore in one of said balls, said retaining rod being provided with a clamping device at its free end for receiving and clamping an endoscope.
REFERENCES:
patent: 169383 (1875-11-01), Starr
patent: 428761 (1890-05-01), Sardy
patent: 1538191 (1925-05-01), Lando
patent: 1688113 (1928-10-01), Bornkessez
patent: 1695009 (1928-12-01), Cochran
patent: 1703704 (1929-02-01), Anzell
patent: 3072426 (1963-01-01), Gilbert
patent: 3212740 (1965-10-01), Greenberg
patent: 3830230 (1974-08-01), Chester
patent: 3957241 (1976-05-01), Morris et al.
Head Bands, The George P. Pilling & Son Co. Philadelphia-1921, p. 292.
Chi James Kee
Richard Wolf GmbH
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