Tapping boss of magnetic tape cassette

Details Tapping boss of magnetic tape cassette Tapping boss of magnetic tape cassette

1981-07-20

1983-02-01

Shedd, Wayne L.

Joints and connections

Rigid angle

403344, B25G 300, F16D 214, F16B 2180, F16G 1100

Patent

active

043712860

ABSTRACT:
A tapping boss formed in one piece with the upper half casing for joining the lower half casing of a magnetic tape cassette comprises a stem having a cross sectional area slightly larger than the diameter of a tapping screw to receive the screw and a plurality of ribs which project radially from the cylindrical surface of said stem and whose top portions provide contact shoulders for the boss supporter of a lower half casing.

REFERENCES:
patent: 2668021 (1954-02-01), Gleason
patent: 3302813 (1967-02-01), Schaich
patent: 3676898 (1972-07-01), Roch
patent: 4217614 (1980-08-01), Balson
patent: 4235334 (1981-02-01), Ahn et al.
patent: 4274545 (1981-06-01), Peroni
patent: 4335909 (1982-06-01), Schmitz
patent: 4337909 (1982-07-01), Harja

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