Patent US2949867A successfully refreshed from Google Patents.
US2949867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
General purpose shipping shelter
Assignee: Individual
•
Filing: 1957-03-29
•
Granted: 1960-08-23
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Expires: 1977-03-29
Abstract
No abstract record available.
Inventors
- 👤 Walter H Ramsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:23
CPC Classifications
B; B61; B61D; B61D39/00; B61D39/002; B61D39/003; Y; Y10; Y10T; Y10T292/00; Y10T292/68; Y10T292/683
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2789668A
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US2743953A
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US2762645A
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US2739677A
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US2772110A
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US2817304A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |