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US4996681A Expired / Lapsed US ⏱️ 0.0 years remaining

Integral card for protectively enclosing an optical disk and a visual information bearing area

Assignee: Polaroid Corp
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Filing: 1989-04-24
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Granted: 1991-02-26
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Expires: 2009-04-24
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Abstract

Abstract An integral data storage disk card includes a planar rectangular base member on a portion of which a data storage disk is disposed for rotation relative to the base member and within an overlaying cover fixed to the base member to protect the data storage disk. A visually discernible information bearing layer in either machine or human readable form is disposed on the other portion of the base member adjacent the data storage disk.

Inventors

  • 👤 Vincent L. Cocco
  • 👤 Donald L. Grimes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 09:21
CPC Classifications
G; G06; G06K; G06K19/00; G06K19/04; G06K19/041; G06K19/042; G06K19/044; G06K19/06; G06K19/08; G06K19/10

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 347 words
An integral data storage disk card comprising: a substantially planar thin rectangular base member; a substantially planar thin rectangular or square cover member coextensively overlying one end portion of a major surface of said base member in fixed connection thereto, said overlying portions of said base member and said cover member cooperatively defining a substantially flat thin cavity therebetween; an optical data storage disk disposed within said cavity for rotation therein, said disk having a central hub aperture and a surrounding data storage portion, said cover or base member including a hub access aperture therethrough overlying said data disk hub aperture and an elongated data access aperture overlying a radially extending part of said data storage portion; a shutter member disposed for sliding movement with respect to said cover and base members between a first nonoperative position in which said cover overlies said hub access aperture and said data access aperture and a second operative position in which said cover unblocks said hub access aperture and said data access aperture; and a visually discernible information bearing layer in machine or human readable form disposed in overlying fixed relation to the other end portion of said major surface of said base member wherein said other end portion of said major surface of said base member includes an integral frame coextensive with the periphery thereof for framing said information bearing layer, said frame being pivotally connected with respect to one edge of said other end portion of said major surface of said base member for movement between an open position in which said frame is spaced apart from said other end portion of said major surface of said base member to accommodate the unobstructed placement of said information bearing layer in overlying relation to said other end portion of said major surface of said base member and a closed position in which said frame overlies the periphery of said information bearing layer so as to hold said information bearing layer in fixed overlying position with respect to said other end portion of said major surface of said base member.
Claim 2
Dependent Claim 347 words
An integral data storage disk card comprising: a substantially planar thin rectangular base member; a substantially planar thin rectangular or square cover member coextensively overlying one end portion of a major surface of said base member in fixed connection thereto, said overlying portions of said base member and said cover member cooperatively defining a substantially flat thin cavity therebetween; an optical data storage disk disposed within said cavity for rotation therein, said disk having a central hub aperture and a surrounding data storage portion, said cover or base member including a hub access aperture therethrough overlying said data disk hub aperture and an elongated data access aperture overlying a radially extending part of said data storage portion; a shutter member disposed for sliding movement with respect to said cover and base members between a first nonoperative position in which said cover overlies said hub access aperture and said data access aperture and a second operative position in which said cover unblocks said hub access aperture and said data access aperture; and a visually discernible information bearing layer in machine or human readable form disposed in overlying fixed relation to the other end portion of said major surface of said base member wherein said other end portion of said major surface of said base member includes an integral frame coextensive with the periphery thereof for framing said information bearing layer, said frame being pivotally connected with respect to one edge of said other end portion of said major surface of said base member for movement between an open position in which said frame is spaced apart from said other end portion of said major surface of said base member to accommodate the unobstructed placement of said information bearing layer in overlying relation to said other end portion of said major surface of said base member and a closed position in which said frame overlies the periphery of said information bearing layer so as to hold said information bearing layer in fixed overlying position with respect to said other end portion of said major surface of said base member.
Claim 3
Dependent Claim 38 words
The integral data storage disk card of claim 1 wherein said base member, said cover member and said frame are molded plastic and said frame is pivotally connected to said base member by an integrally molded plastic hinge.
Claim 4
Dependent Claim 32 words
The integral data storage disk of claim 1 further comprising integral releasable latch means for releasably latching said frame to said base member when said frame is pivoted into said closed position.
Claim 5
Dependent Claim 28 words
The integral data storage disk card of claim 1 wherein said other end portion of said major surface of said base member includes an integrally molded clip portion.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-02-25 1994-08-27 1995-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-02-25 1998-08-27 1999-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-02-25 2002-08-27 2003-02-26 $7700.00 Window Closed / Lapsed

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