Tape cassette accommodating case with protrusions

Details Tape cassette accommodating case with protrusions Tape cassette accommodating case with protrusions

1992-12-17

1994-02-01

Gehman, Bryon P.

Special receptacle or package

For holding a machine readable recording medium

For holding a tape cassette

206493, 242 683, B65D 85672

Patent

active

052825361

ABSTRACT:
A tape cassette accommodating case comprising: a case main body forming an accommodating portion of a tape cassette; a lid provided at said case main body capable of opening and closing; and a pair of hub-rotation-preventive protrusions standingly provided at said lid; said pair of hub-rotation-preventive protrusions each being composed of at least three stopper pieces radially provided to be inserted into a hub hole B; a relationship between a radius r.sub.2 of said hub hole B and a radius r.sub.1 from the center of the hub hole B to a front end of a hub claw, and respective lengths of said stopper piece a, b and c, being c<a.ltoreq.b, r.sub.1 .ltoreq.a<r.sub.2, r.sub.1 <b.ltoreq.r.sub.2 and c<r.sub.1 ; angles of .theta..sub.2, .theta..sub.3 and .theta..sub.1 made by said pieces a and b, b and c, and c and a being not multiples of 60.degree. C.; wherein 120.degree.<.theta..sub.2 <180.degree. and .theta..sub.1 +.theta..sub.2 +.theta..sub.3 =360.degree..

REFERENCES:
patent: 4230225 (1980-10-01), Okada et al.

Affiliated with

Also associated with

Rating

Tape cassette accommodating case with protrusions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tape cassette accommodating case with protrusions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tape cassette accommodating case with protrusions will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-574740