US3066620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support member assembly
Assignee: DAVID D WOOD
•
Filing: 1956-02-09
•
Granted: 1962-12-04
•
Expires: 1976-02-09
Abstract
No abstract record available.
Inventors
- 👤 Schroeder Robert Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:26
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2514229A
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US2556302A
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US2467681A
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US2616375A
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US2497683A
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US2593174A
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US2679214A
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US2673530A
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US2747520A
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US2769404A
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US2834304A
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US2837039A
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US2873695A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |