US4475222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape cassette with use counter
Assignee: Individual
•
Filing: 1981-12-21
•
Granted: 1984-10-02
•
Expires: 2001-12-21
Abstract
Abstract The housing of a tape cassette is provided with mechanical or electrical structure for recording the number of times the cassette housing is withdrawn from a video cassette recorder. A display window on the cassette displays indicia representative of the number of removals of the cassette from such recorder whereby a rental fee may be charged based on said indicia.
Inventors
- 👤 Harris H. Egendorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:35
CPC Classifications
G; G11; G11B; G11B23/00; G11B23/02; G11B23/04; G11B23/08; G11B23/087; G11B23/08707; G11B23/0875
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
106 words
A tape cassette for use with a video cassette recorder which does not require the cassette to be shifted sideways relative to the recorder comprising a housing for video tape extending between reels, an upstanding internal wall adjacent a peripheral wall of said housing, means on said housing responsive to removal of the housing from a video cassette recorder including means for counting and displaying the number of such removals, said counting means including a display window on the cassette for displaying indicia representative of the number of such removals, said counting means being located at least in part in a dead space between said walls.
Claim 2
Dependent Claim
106 words
A tape cassette for use with a video cassette recorder which does not require the cassette to be shifted sideways relative to the recorder comprising a housing for video tape extending between reels, an upstanding internal wall adjacent a peripheral wall of said housing, means on said housing responsive to removal of the housing from a video cassette recorder including means for counting and displaying the number of such removals, said counting means including a display window on the cassette for displaying indicia representative of the number of such removals, said counting means being located at least in part in a dead space between said walls.
Claim 3
Dependent Claim
35 words
A cassette in accordance with claim 1 including a label applied to a side wall of said housing, said label having machine readable indicia in the form of a bar code identifying said video tape.
Claim 4
Dependent Claim
23 words
A cassette in accordance with claim 1 wherein said means includes a spring biased lever operatively associated with a counter within said housing.
Claim 5
Dependent Claim
21 words
A cassette in accordance with claim 3 wherein said spring biased lever is operatively associated with a door on said cassette.
Claim 6
Dependent Claim
19 words
A cassette in accordance with claim 3 wherein said spring biased lever overlies a light shaft on said housing.
Claim 7
Dependent Claim
31 words
A cassette in accordance with claim 1 wherein said means includes an electrical circuit having an electronic chip responsive to operation of a microswitch which is tripped upon each such removal.
Claim 8
Dependent Claim
22 words
A cassette in accordance with claim 1 wherein said means includes a mechanical counter tripped by a lever upon each such withdrawl.
Claim 9
Dependent Claim
42 words
A cassette in accordance with claim 1 wherein said housing is comprised of mating halves, and a tampering indicator label overlying the joint between said halves on an end or a side wall of said housing, said label having machine readable indicia.
Claim 10
Dependent Claim
96 words
A tape cassette for use with a video cassette recorder comprising a housing for video tape, means on said housing responsive to removal of the housing from a video cassette recorder including means for counting the number of such removals, said housing having mating halves, a tampering indicator label overlying the joint between said halves on a peripheral wall of said housing, said label having machine readable indicia, said counting means being located at least in part in a dead space between an internal wall and an adjacent portion of said peripheral wall of said housing.
Claim 11
Dependent Claim
96 words
A tape cassette for use with a video cassette recorder comprising a housing for video tape, means on said housing responsive to removal of the housing from a video cassette recorder including means for counting the number of such removals, said housing having mating halves, a tampering indicator label overlying the joint between said halves on a peripheral wall of said housing, said label having machine readable indicia, said counting means being located at least in part in a dead space between an internal wall and an adjacent portion of said peripheral wall of said housing.
Claim 12
Dependent Claim
81 words
A VHS tape cassette for use with a video cassette recorder comprising a housing having a video tape wound around spaced sprockets, said housing having a light shaft for receiving illumination means on a video cassette recorder, a counter in said housing, said housing having a window for displaying indicia associated with said counter, an actuator for said counter associated with said light shaft and adapted to contact illumination means projecting through the light shaft for indexing said counter one digit.
Claim 13
Dependent Claim
81 words
A VHS tape cassette for use with a video cassette recorder comprising a housing having a video tape wound around spaced sprockets, said housing having a light shaft for receiving illumination means on a video cassette recorder, a counter in said housing, said housing having a window for displaying indicia associated with said counter, an actuator for said counter associated with said light shaft and adapted to contact illumination means projecting through the light shaft for indexing said counter one digit.
Claim 14
Dependent Claim
95 words
A tape cassette of the beta format type comprising a housing having a pivotable door along one side thereof, tape in said housing and wound around sprockets, a movable member within said housing and responsive to opening and closing of said door, an electrical circuit in said housing including an electronic counter and microswitch, said microswitch being positioned for contact with said member in one position thereof for causing said counter to index one digit on indicia of a display controlled by said counter, said housing having a window through which such display is visible.
Claim 15
Dependent Claim
95 words
A tape cassette of the beta format type comprising a housing having a pivotable door along one side thereof, tape in said housing and wound around sprockets, a movable member within said housing and responsive to opening and closing of said door, an electrical circuit in said housing including an electronic counter and microswitch, said microswitch being positioned for contact with said member in one position thereof for causing said counter to index one digit on indicia of a display controlled by said counter, said housing having a window through which such display is visible.
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) | 1987-10-02 | 1988-04-02 | 1988-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-10-02 | 1992-04-02 | 1992-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-10-02 | 1996-04-02 | 1996-10-02 | $7700.00 | Window Closed / Lapsed |