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US2537104A
Expired / Lapsed
US
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Wavemeter
Assignee: Individual
•
Filing: 1946-01-22
•
Granted: 1951-01-09
•
Expires: 1966-01-22
Abstract
No abstract record available.
Inventors
- 👤 Albert H Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:53
CPC Classifications
G; G01; G01R; G01R23/00; G01R23/02; G01R23/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2178074A
Cited
US2121359A
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US2206637A
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US2233275A
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US2283616A
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US2407475A
Cited
US2426721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-08 | 1954-07-10 | 1955-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-08 | 1958-07-10 | 1959-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-08 | 1962-07-10 | 1963-01-09 | $7700.00 | Window Closed / Lapsed |