Spring devices – Bendable along flat surface
Patent
1989-08-24
1990-08-07
Reger, Duane A.
Spring devices
Bendable along flat surface
36013033, G11B 2308
Patent
active
049461486
ABSTRACT:
A leaf spring for supporting supply and take-up reels of a video tape cassette which has a narrow and uniform width on the whole while having a proper tensional force suitable for supporting the reels, whereby the leaf spring prevents a tape from badly travelling by maintaining the rotational centers of reels uniform without rolling thereof and reduces waste pieces from cutting materials.
REFERENCES:
patent: 3254884 (1966-06-01), Long et al.
patent: 4293885 (1981-10-01), Shirako et al.
patent: 4314299 (1982-02-01), Ishida et al.
Goldstar Co. Ltd.
Reger Duane A.
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