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US3009212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible shelter
Assignee: Individual
•
Filing: 1958-08-04
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Granted: 1961-11-21
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Expires: 1978-08-04
Abstract
No abstract record available.
Inventors
- 👤 Leslie A Makens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:46
CPC Classifications
B; B62; B62D; B62D33/00; B62D33/08; Y; Y10; Y10S; Y10S135/00; Y10S135/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1917824A
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US1268715A
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US1575015A
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GB457169A
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US2259783A
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US2589416A
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US2640721A
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US2836456A
Cited
GB785368A
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US2828757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-20 | 1965-05-22 | 1965-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-20 | 1969-05-22 | 1969-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-20 | 1973-05-22 | 1973-11-21 | $7700.00 | Window Closed / Lapsed |