Patent US2978273A successfully refreshed from Google Patents.
US2978273A
Expired / Lapsed
US
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Safety vehicle seat system
Assignee: PROTECT O MATIC CORP
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Filing: 1959-04-22
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Granted: 1961-04-04
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Expires: 1979-04-22
Abstract
No abstract record available.
Inventors
- 👤 Roger R Racine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:18
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/42; B60N2/427; B60N2/42727; B60N2/42736; B60N2/4207; B60N2/4214; B60N2/4221; B60N2/42772; B60N2/42781
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2789650A
Cited
US2883206A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-03 | 1964-10-03 | 1965-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-03 | 1968-10-03 | 1969-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-03 | 1972-10-03 | 1973-04-04 | $7700.00 | Window Closed / Lapsed |