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US4428014A Expired / Lapsed US ⏱️ 0.0 years remaining

Case for a rotary recording medium

Assignee: Victor Company of Japan Ltd
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Filing: 1981-09-09
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Granted: 1984-01-24
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Expires: 2001-09-09
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Abstract

Abstract A case for a rotary recording medium comprises a jacket having a space for accommodating a rotary recording medium and an elongated opening on one end side of the jacket through which the rotary recording medium can enter and leave the jacket, and a lid member for closing the opening of the jacket. The jacket has projecting parts at the opening, at positions crossing the opening.

Inventors

  • 👤 Takashi Saito

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 04:21
CPC Classifications
G; G11; G11B; G11B23/00; G11B23/02; G11B23/03; G11B23/0328; G11B17/00; G11B17/02; G11B17/04

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 82 words
A case for a rotary recording medium comprising: a jacket having a space for accommodating a rotary recording medium and an elongated opening on one end of said jacket through which the rotary recording medium can enter and leave said jacket; and a lid member for closing said opening of said jacket, said elongated opening being defined by longer sides and shorter sides, said jacket having projecting parts crossing said elongated opening by extending between the longer sides of said elongated opening.
Claim 2
Dependent Claim 82 words
A case for a rotary recording medium comprising: a jacket having a space for accommodating a rotary recording medium and an elongated opening on one end of said jacket through which the rotary recording medium can enter and leave said jacket; and a lid member for closing said opening of said jacket, said elongated opening being defined by longer sides and shorter sides, said jacket having projecting parts crossing said elongated opening by extending between the longer sides of said elongated opening.
Claim 3
Dependent Claim 32 words
A case as claimed in claim 1 in which said jacket consists of a pair of jacket halves, and said projecting parts project from one jacket half towards the other jacket half.
Claim 4
Dependent Claim 28 words
A case as claimed in claim 1 in which said projecting parts are located in the vicinity of a center portion of the longitudinal direction of said opening.
Claim 5
Dependent Claim 75 words
A case as claimed in claim 1 in which said jacket comprises a pair of jacket halves, each of said jacket halves having a pair of projections extending from one of said jacket halves toward the other of said jacket halves, and tip ends of said pair of projections on a first of said jacket halves making contact with corresponding tip ends of the pair of projections extending from a second of said jacket halves.
Claim 6
Dependent Claim 30 words
A case as claimed in claim 4 in which projecting lengths of each of said projections from said jacket halves corresponds to one-half the shorter side of said elongated opening.
Claim 7
Dependent Claim 86 words
A case for a rotary recording medium comprising: a jacket having a space for accommodating a rotary recording medium and an elongated opening on one end of said jacket through which the rotary recording medium can enter and leave said jacket; and a lid member for closing said opening of said jacket, said elongated opening being defined by longer sides and shorter sides, said jacket having projecting parts which are columnar projections crossing said elongated opening by extending between the longer sides of said elongated opening.
Claim 8
Dependent Claim 86 words
A case for a rotary recording medium comprising: a jacket having a space for accommodating a rotary recording medium and an elongated opening on one end of said jacket through which the rotary recording medium can enter and leave said jacket; and a lid member for closing said opening of said jacket, said elongated opening being defined by longer sides and shorter sides, said jacket having projecting parts which are columnar projections crossing said elongated opening by extending between the longer sides of said elongated opening.
Claim 9
Dependent Claim 14 words
A case as claimed in claim 1 in which said projecting parts are ribs.
Claim 10
Dependent Claim 33 words
A case as claimed in claim 1 in which said lid member has holes which engage with said projecting parts in a state where said lid member closes said opening of said jacket.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-01-23 1987-07-25 1988-01-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-01-23 1991-07-25 1992-01-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-01-23 1995-07-25 1996-01-24 $7700.00 Window Closed / Lapsed

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