US2961951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holding device
Assignee: Beazer East Inc
•
Filing: 1958-04-24
•
Granted: 1960-11-29
•
Expires: 1978-04-24
Abstract
No abstract record available.
Inventors
- 👤 Charles D Nitchie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:14
CPC Classifications
B; B41; B41F; B41F27/00; B41F27/12; B41F27/1218; B41F27/1225; B41F27/1243
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US890807A
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US954091A
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US954090A
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US1074775A
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US2056205A
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US2051858A
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US2137851A
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US2176595A
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US2157621A
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US2186764A
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US2249938A
Cited
US2577073A
Cited
US2802419A
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US2778307A
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US2837025A
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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) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |