US2807827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: EUGENE D FARLEY
•
Filing: 1956-07-16
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Granted: 1957-10-01
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Expires: 1976-07-16
Abstract
No abstract record available.
Inventors
- 👤 Linzy W Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:09
CPC Classifications
E; E05; E05B; E05B1/00; E05B1/0015; A; A47; A47B; A47B95/00; A47B95/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T70/00; Y10T70/80; Y10T70/8973
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US186105A
Cited
US798828A
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US1077643A
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US1487264A
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US1945216A
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US2092653A
Cited
US2250495A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |