Patent US3485698A successfully refreshed from Google Patents.
US3485698A
Expired / Lapsed
US
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Construction of seats
Assignee: UOP Bostrom UK Ltd
•
Filing: 1967-06-21
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Granted: 1969-12-23
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Expires: 1987-06-21
Abstract
No abstract record available.
Inventors
- 👤 John A Marsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:49
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7035; B60N2/7047; B60N2/707; A; A47; A47C; A47C7/00; A47C7/02; A47C7/18; B60N2/005; B60N2/015; B60N2/58; B60N2/5816; B60N2/5841; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3273178A
Cited
US3341251A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |