Patent US3537751A successfully refreshed from Google Patents.
US3537751A
Expired / Lapsed
US
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Seat construction
Assignee: Toyota Motor Corp
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Filing: 1968-08-02
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Granted: 1970-11-03
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Expires: 1988-08-02
Abstract
No abstract record available.
Inventors
- 👤 Masahiko Inoue
- 👤 Katsuo Sakurai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:22
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7035; B60N2/7041; B60N2/24; B60N2/42; B60N2/4207; B60N2/4214; B60N2/4221; B60N2/4249
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3222698A
Cited
US3206250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |