US2902918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Luminous ceiling duct for vehicles
Assignee: Pullman Inc
•
Filing: 1955-07-14
•
Granted: 1959-09-08
•
Expires: 1975-07-14
Abstract
No abstract record available.
Inventors
- 👤 John L Swarner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:52
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/06; F24F13/078; B; B60; B60Q; B60Q3/00; B60Q3/40; B60Q3/41; B60Q3/43; B60Q2500/00; B60Q2500/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2204114A
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US2145222A
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US2221001A
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US2080960A
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US2251682A
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US2651250A
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US2585666A
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US2659807A
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US2730942A
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US2775186A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |