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
•
Filing: 1989-04-24
•
Granted: 1991-02-26
•
Expires: 2009-04-24
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.
References Cited (Backward Citations)
US2225048A
Cited
US2293301A
Cited
US2859974A
Cited
US2961922A
Cited
US3501586A
Cited
US3857191A
Cited
US4213038A
Cited
US4138703A
Cited
US4500777A
Cited
US4500777B1
Cited
US4330350A
Cited
US4692394A
Cited
JPS6079581A
Cited
JPS60219687A
Cited
US4694448A
Cited
US4660118A
Cited
US4663518A
Cited
JPS61153889A
Cited
WO1986005620A1
Cited
US4797770A
Cited
US4740949A
Cited
EP0230069A1
Cited
US4784408A
Cited
US4749081A
Cited
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 |