Patent US3008249A successfully refreshed from Google Patents.
US3008249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting means for a board
Assignee: A M Masters & Son
•
Filing: 1953-12-07
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Granted: 1961-11-14
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Expires: 1973-12-07
Abstract
No abstract record available.
Inventors
- 👤 Albert M Masters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:19
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US987076A
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US1496581A
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US1873350A
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US2094551A
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US2283272A
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US2319278A
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US2338146A
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US2286976A
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US2300248A
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US2651852A
Cited
US2793725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |