Patent US3512316A successfully refreshed from Google Patents.
US3512316A
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Takedown shelter
Assignee: JAMES F PARR
•
Filing: 1967-09-27
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Granted: 1970-05-19
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Expires: 1987-09-27
Abstract
No abstract record available.
Inventors
- 👤 James F Parr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:16
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/06; F16B5/0607; F16B5/0621; F16B5/0642; E; E04; E04B; E04B1/00; E04B1/343; E04B1/34315; E04B1/34321; F16B2/00; F16B2/02; F16B2/14; E04B1/38; E04B1/61; E04B1/6108; E04B1/612; E04B1/6166; E04B1/617
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1387226A
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US1552200A
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US1931750A
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US2706538A
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US2653356A
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US3013642A
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US2793401A
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US2927665A
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US3418772A
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US3376676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |