US2683314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gradient indicator
Assignee: Individual
•
Filing: 1949-03-16
•
Granted: 1954-07-13
•
Expires: 1969-03-16
Abstract
No abstract record available.
Inventors
- 👤 John G Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:43
CPC Classifications
G; G01; G01C; G01C5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1290793A
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US1477545A
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US1552487A
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US2030063A
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GB331857A
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US2362616A
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US2436417A
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US2464911A
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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) | 1957-07-12 | 1958-01-11 | 1958-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-12 | 1962-01-11 | 1962-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-12 | 1966-01-11 | 1966-07-13 | $7700.00 | Window Closed / Lapsed |