US4365713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cassette tape case magazine
Assignee: Alfa and Associates Inc
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Filing: 1981-11-25
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Granted: 1982-12-28
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Expires: 2001-11-25
Abstract
Abstract A cassette tape case magazine device for housing a cassette tape case. The magazine is constructed to permit easy installation therein and removal therefrom of the tape case with a simple one-hand operation. The magazine is open at one end thereof to permit the entrance therein of the tape case. Notches are formed in the top and bottom walls at the opposite ends of this opening to permit the user's fingers to insert and remove the tape case. A flexible U-shaped retainer is mounted on a side wall of the magazine and has a pair of projections which fit into the drive shaft holes of the cassette in retaining engagement therewith. A detent is formed in either the top or bottom wall of the magazine, this detent fitting into one of the recording claw holes of the cassette in retaining engagement therewith. A magazine case is also provided to store the magazines, this magazine case having T-shaped hooks which matingly engage hook holes formed in the end wall of the magazine to retain the magazines in the magazine case.
Inventors
- 👤 Kenji Ekuan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:09
CPC Classifications
G; G11; G11B; G11B23/00; G11B23/02; G11B23/023; G11B23/0233
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
165 words
A cassette tape case magazine device for housing a cassette tape case having a pair of holes therein for receiving tape drive shafts and at least one recording claw hole, a pair of substantially flat and broad opposing side walls, a pair of narrow top and bottom walls joining said side walls together, an end wall interconnecting said side and top and bottom walls at one end thereof, the end of said magazine opposite to said end wall being open for permitting the entrance of said tape case into said magazine, a flexible U-shaped retainer mounted on one of said side walls and having a pair of projections extending from the inner surface of said one side wall, said projections respectively fitting into said pair of holes in the tape case in retaining engagement therewith, and a detent formed on the inner surface of one of said top and bottom walls, said detent fitting into the claw hole of said case in retaining engagement therewith.
Claim 2
Dependent Claim
165 words
A cassette tape case magazine device for housing a cassette tape case having a pair of holes therein for receiving tape drive shafts and at least one recording claw hole, a pair of substantially flat and broad opposing side walls, a pair of narrow top and bottom walls joining said side walls together, an end wall interconnecting said side and top and bottom walls at one end thereof, the end of said magazine opposite to said end wall being open for permitting the entrance of said tape case into said magazine, a flexible U-shaped retainer mounted on one of said side walls and having a pair of projections extending from the inner surface of said one side wall, said projections respectively fitting into said pair of holes in the tape case in retaining engagement therewith, and a detent formed on the inner surface of one of said top and bottom walls, said detent fitting into the claw hole of said case in retaining engagement therewith.
Claim 3
Dependent Claim
41 words
The cassette tape case magazine of claim 1 wherein notches are formed in the portions of said top and bottom walls adjacent to the open end of said magzine to facilitate the insertion and removal of the case with one hand.
Claim 4
Dependent Claim
44 words
The cassette tape case magazine of claim 1 or 2 wherein a pair of holes are formed in said one of said side walls opposite each of the projections of said U-shaped retainer to permit limited movement of said projections away from said case.
Claim 5
Dependent Claim
26 words
The cassette tape case magazine of claim 1 and further including magazine case means for removably retaining a plurality of said magazines in firm attachment thereto.
Claim 6
Dependent Claim
44 words
The cassette tape case magazine of claim 4 wherein the end wall of the magazine has at least one hook hole formed therein, said magazine case means including hook means thereon for engaging the hook hole formed in the end wall of said magazine.
Claim 7
Dependent Claim
30 words
The cassette tape case magazine of claim 5 wherein said hook means comprises at least one T-shaped hook, the hook hole having a shape for mating engagement with said hook.
Claim 8
Dependent Claim
45 words
The cassette tape case magazine of claim 6 wherein said hook means comprises a pair of said T-shaped hooks spaced apart from each other, there being a hook hole formed in the end wall of the magazine for mating engagement with each of said hooks.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-12-27 | 1986-06-28 | 1986-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-12-27 | 1990-06-28 | 1990-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-12-27 | 1994-06-28 | 1994-12-28 | $7700.00 | Window Closed / Lapsed |