Patent US1514524A successfully refreshed from Google Patents.
US1514524A
Expired / Lapsed
US
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Recording instrument
Assignee: Taylor Instrument Co
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Filing: 1922-10-18
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Granted: 1924-11-04
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Expires: 1942-10-18
Abstract
No abstract record available.
Inventors
- 👤 Hodgkinson Edwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:23
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/28; G01D15/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-11-04 | 1928-05-05 | 1928-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-11-04 | 1932-05-05 | 1932-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-11-04 | 1936-05-05 | 1936-11-04 | $7700.00 | Window Closed / Lapsed |