US3100346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scribe
Assignee: Individual
•
Filing: 1959-03-04
•
Granted: 1963-08-13
•
Expires: 1979-03-04
Abstract
No abstract record available.
Inventors
- 👤 Robert K Cannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:08
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE175894C
Cited
US352584A
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US512653A
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US677590A
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US1149469A
Cited
US1252031A
Cited
US1341646A
Cited
US1743024A
Cited
US2494698A
Cited
US2594457A
Cited
US2664639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |