US2791663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alarms
Assignee: LAURA W CABELL
•
Filing: 1955-01-19
•
Granted: 1957-05-07
•
Expires: 1975-01-19
Abstract
No abstract record available.
Inventors
- 👤 Roger W Cabell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:53
CPC Classifications
G; G08; G08B; G08B17/00; G08B17/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1068440A
Cited
US1927744A
Cited
US1734071A
Cited
US1813844A
Cited
US2011112A
Cited
US2085386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-06 | 1960-11-05 | 1961-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-06 | 1964-11-05 | 1965-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-06 | 1968-11-05 | 1969-05-07 | $7700.00 | Window Closed / Lapsed |