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US2859798A
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Seats
Assignee: Martin Walter Ltd
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Filing: 1956-08-08
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Granted: 1958-11-11
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Expires: 1976-08-08
Abstract
No abstract record available.
Inventors
- 👤 Carte Cecil Henry Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:06
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/32; B60N2/34; B60N2/30; B60N2/3002; B60N2/3004; B60N2/3009; B60N2/3011; B60N2/3038; B60N2/304; B60N2/3045; B60N2/305; B60N2/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1677434A
Cited
US1668167A
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US1718042A
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FR737162A
Cited
US2304199A
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US2655197A
Cited
FR996206A
Cited
US2738829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |