Wafer processing cassette handle

Details Wafer processing cassette handle Wafer processing cassette handle

1990-02-20

1991-07-09

Focarino, Margaret A.

Handling: hand and hoist-line implements

Detachable lifter

294 34, B65D 2528

Patent

active

050299220

ABSTRACT:
A removable handle for use in handling semi-conductor wafer processing cassettes includes a horizontally extending front coupling bar with coupling channels on each end for engaging flanges on the cassette. A handle includes a body portion which is mountable to and extends transversely from the coupling bar. A grip portion extends angularly from the body and is furnished with contoured finger portions. The grip includes a finger trigger for actuating a spring biased resilient plunger mechanism to engage the sidewall of the cassette and secure it to the coupling bar. The grip also includes a thumb latch for releasing the plunger mechanism, in resonse to the spring bias, and allowing the handle to be disengaged from the cassette.

REFERENCES:
patent: 2243305 (1941-05-01), Adler
patent: 2786707 (1957-03-01), Campbell
patent: 3076223 (1963-02-01), Reichold
patent: 3939973 (1976-02-01), Wallestad
patent: 4195871 (1980-04-01), Chilton et al.
Western Electric Technical Digest, No. 28, 10-1972. .

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