Photographic extension flash cord

Details Photographic extension flash cord Photographic extension flash cord

1978-01-18

1980-05-06

Abrams, Neil

Geometrical instruments

339154L, 339163, 362 11, G03B 1505, G03B 1507

Patent

active

042014344

ABSTRACT:
A connector system is provided for an electronic flash unit. A first connector member comprises a male hot shoe plug for electrically and mechanically engaging the female hot shoe receptacle of a camera. The upper portion of the first connector member comprises a female hot shoe receptacle. An electrically conductive extension line couples the first connector member to a second connector member. The second connector member comprises a female hot shoe receptacle at its upper portion, and its lower portion defines a threaded aperture for receiving a tripod mount.

REFERENCES:
patent: 2302031 (1942-11-01), Jacobson
patent: 2480336 (1949-08-01), Orme
patent: 2634309 (1953-04-01), Barnes
patent: 2638764 (1953-05-01), Schwartz et al.
patent: 3917944 (1975-11-01), Eisenberger et al.
Popular Science, 12-1977, p. 68.

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