Patent US4664258A successfully refreshed from Google Patents.
US4664258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diskette holder
Assignee: Eichner Organisation GmbH and Co KG
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Filing: 1985-04-08
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Granted: 1987-05-12
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Expires: 2005-04-08
Abstract
Abstract A holder for use in the filling, in a manner which permits easy retrieval, of flat recording media such as floppy disks for use in computers. The holder comprises a sandwich which includes a recess defining intermediate sheet positioned between cover and bottom sheets, the intermediate sheet being formed by a deep-drawing process so as to have side walls which extend generally transverse to the plane of the sheet. Pockets for holding disks are formed between the cover and intermediate sheets by the side walls.
Inventors
- 👤 Falk J. Eichner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:10
CPC Classifications
B; B42; B42F; B42F5/00; B42F5/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
324 words
A holder for use in the storage of flat recording media having recesses or apertures therein, comprising: a bottom sheet having forward and rear edges; an intermediate sheet having forward and rear edges, said intermediate sheet being a monolithic element formed of a thermoplastic material and including at least two open topped recesses, said recesses each being defined by integral contoured rear side walls which extend outwardly from the plane of said intermediate sheet, the rear walls being in adjacent, parallel relation to the rear edges of said intermediate sheet, the side walls extending generally transverely to the plane of said sheet and terminating in oppositely disposed arcuate guide walls which diverge outwardly with respect to said recesses, said arcuate walls forming a mouth for each of said recesses, said mouths converging in a direction from the forward to rear of said sheet, said intermediate sheet further including at least one integrally formed resilient projection in each recess, said projections extending outwardly from the plane of said intermediate sheet, said projections being sized and shaped to engage the recess or aperture in said recording media, said intermediate sheet being bonded to said bottom sheet; a cover sheet having forward and rear edges, said cover sheet being bonded to said intermediate sheet and covering the portion of all said recesses having said projections, said cover sheet and said intermediate sheet cooperating to form a recording media receiving rigid pocket delineated by said walls of said intermediate sheet, said pocket having an insertion opening at the forward end of the recess; said forward edges of the bottom sheet and the intermediate sheet being bonded together and said rear edges of said cover and intermediate sheets being bonded to each other to form a sandwich holder structure; mounting means affixed along the rear edges of the cover sheet and intermediate sheet; and indicia receiving means affixed along the forward edges of the intermediate sheet and bottom sheet.
Claim 2
Dependent Claim
324 words
A holder for use in the storage of flat recording media having recesses or apertures therein, comprising: a bottom sheet having forward and rear edges; an intermediate sheet having forward and rear edges, said intermediate sheet being a monolithic element formed of a thermoplastic material and including at least two open topped recesses, said recesses each being defined by integral contoured rear side walls which extend outwardly from the plane of said intermediate sheet, the rear walls being in adjacent, parallel relation to the rear edges of said intermediate sheet, the side walls extending generally transverely to the plane of said sheet and terminating in oppositely disposed arcuate guide walls which diverge outwardly with respect to said recesses, said arcuate walls forming a mouth for each of said recesses, said mouths converging in a direction from the forward to rear of said sheet, said intermediate sheet further including at least one integrally formed resilient projection in each recess, said projections extending outwardly from the plane of said intermediate sheet, said projections being sized and shaped to engage the recess or aperture in said recording media, said intermediate sheet being bonded to said bottom sheet; a cover sheet having forward and rear edges, said cover sheet being bonded to said intermediate sheet and covering the portion of all said recesses having said projections, said cover sheet and said intermediate sheet cooperating to form a recording media receiving rigid pocket delineated by said walls of said intermediate sheet, said pocket having an insertion opening at the forward end of the recess; said forward edges of the bottom sheet and the intermediate sheet being bonded together and said rear edges of said cover and intermediate sheets being bonded to each other to form a sandwich holder structure; mounting means affixed along the rear edges of the cover sheet and intermediate sheet; and indicia receiving means affixed along the forward edges of the intermediate sheet and bottom sheet.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-05-11 | 1990-11-10 | 1991-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-05-11 | 1994-11-10 | 1995-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-05-11 | 1998-11-10 | 1999-05-12 | $7700.00 | Window Closed / Lapsed |