Patent US5021904A successfully refreshed from Google Patents.
US5021904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape cassette push-out device for tape recorder
Assignee: Pioneer Corp
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Filing: 1989-03-31
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Granted: 1991-06-04
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Expires: 2009-03-31
Abstract
Abstract A tape cassette push-out device for a tape recorder includes a push-out mechanism for pushing the rear face of a tape cassette (A) thereby moving the cassette to a cassette insertion opening (2) of the recorder. Before the push-out mechanism is operated, a cassette box (7) for holding the cassette is first moved from a tape driving position to a position adjacent to the backside of the cassette insertion opening. After operation of the push-out mechanism, the mechanism is retractable away from the cassette.
Inventors
- 👤 Akira Shimizu
- 👤 Atsushi Kurosawa
- 👤 Fumiya Yamada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:50
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/675; G11B15/67544; G11B15/67547; G11B15/67549; G11B15/60; G11B15/66; G11B15/665; G11B15/6653; G11B15/6656
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
194 words
A tape cassette push-out device for a tape recorder comprising: a holder for holding a tape cassette inserted through a cassette insertion opening; ejecting means for moving said holder from a position of driving of a tape of the tape cassette to a position adjacent said cassette insertion opening; and a push-out means operable after completion of the operation of said ejecting means so as to push a rear face of the tape cassette to move the tape cassette toward said cassette insertion opening, said push-out means being retractable from the rear face of the tape cassette after pushing out the cassette, wherein said push-out means comprises first and second urging arms pivotally mounted on a frame portion of the tape recorder, said first urging arm having a pin projecting from an intermediate portion thereof, and said second urging arm having a groove formed therethrough for receiving said pin such that said second urging arm is angularly moved in response to angular movement of said first urging arm, wherein said push-out means further comprises a pivotal arm pivotally mounted on said frame portion and connected to said first urging arm by a resilient means.
Claim 2
Dependent Claim
194 words
A tape cassette push-out device for a tape recorder comprising: a holder for holding a tape cassette inserted through a cassette insertion opening; ejecting means for moving said holder from a position of driving of a tape of the tape cassette to a position adjacent said cassette insertion opening; and a push-out means operable after completion of the operation of said ejecting means so as to push a rear face of the tape cassette to move the tape cassette toward said cassette insertion opening, said push-out means being retractable from the rear face of the tape cassette after pushing out the cassette, wherein said push-out means comprises first and second urging arms pivotally mounted on a frame portion of the tape recorder, said first urging arm having a pin projecting from an intermediate portion thereof, and said second urging arm having a groove formed therethrough for receiving said pin such that said second urging arm is angularly moved in response to angular movement of said first urging arm, wherein said push-out means further comprises a pivotal arm pivotally mounted on said frame portion and connected to said first urging arm by a resilient means.
Claim 3
Dependent Claim
43 words
A tape cassette push-out device for a tape recorder according to claim 1, further wherein each of said first and second urging arms has an urging roller mounted on an end thereof for pushing the tape cassette during operation of said push-out means.
Claim 4
Dependent Claim
24 words
A tape cassette push-out device for a tape recorder according to claim 1, further wherein said groove in said second urging arm is V-shaped.
Claim 5
Dependent Claim
21 words
A tape cassette push-out device for a tape recorder according to claim 1, further wherein said resilient means is a spring.
Claim 6
Dependent Claim
24 words
A tape cassette push-out device for a tape recorder according to claim 1, further wherein said pivotal arm is connected to a drive means.
References Cited (Backward Citations)
GB1428166A
Cited
GB1493417A
Cited
GB1542882A
Cited
GB1520999A
Cited
GB2045996A
Cited
GB2072922A
Cited
US4688122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-06-03 | 1994-12-03 | 1995-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-06-03 | 1998-12-03 | 1999-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-06-03 | 2002-12-03 | 2003-06-04 | $7700.00 | Window Closed / Lapsed |