US2606093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording apparatus
Assignee: Taylor Taylor and Hobson Ltd
•
Filing: 1947-03-04
•
Granted: 1952-08-05
•
Expires: 1967-03-04
Abstract
No abstract record available.
Inventors
- 👤 Reason Richard Edmund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:49
CPC Classifications
G; G01; G01D; G01D9/00; G01D9/02; G01D9/10; G01D9/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1523345A
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US1635324A
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US2003913A
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US2099180A
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US2192385A
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US2189560A
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US2184973A
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US2203057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |