Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1979-06-18
1981-11-24
Gilreath, Stanley N.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
G11B 2310, B65H 1748
Patent
active
043019765
ABSTRACT:
Within a single pack tape cartridge, a bearing szrface is integrated on the cartridge case to preclude segments of the tape pack from telescoping into clearance space and thereby a retaining ring is eliminated from the tape cartridge assembly.
REFERENCES:
patent: 3134551 (1964-05-01), Eldridge et al.
patent: 3341143 (1967-09-01), Nieland et al.
patent: 3718297 (1973-02-01), Eagle
patent: 4015790 (1977-04-01), Gelardi et al.
patent: 4022397 (1977-05-01), Lowry
RCA Technical Communication, "The Eight Track Cartridge; Putting It All Together", J. C. Ruda, pp. 30-33.
Gilreath Stanley N.
Limberg A. L.
O'Meara J. M.
RCA Corporation
Whitacre Eugene M.
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