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US3374948A
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Assignee: GEORGE L MCCOLM
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Filing: 1965-10-21
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Granted: 1968-03-26
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 George L Mccolm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:50
CPC Classifications
G; G06; G06C; G06C1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1401692A
Cited
US1435512A
Cited
US1447309A
Cited
US1495805A
Cited
US2335792A
Cited
US3253780A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |