US2687072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic lettering device
Assignee: Individual
•
Filing: 1950-02-27
•
Granted: 1954-08-24
•
Expires: 1970-02-27
Abstract
No abstract record available.
Inventors
- 👤 George A Lohr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:33
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/326
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1986693A
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FR814449A
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US2180417A
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US2214446A
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US2167298A
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US2255319A
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US2315966A
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US2348457A
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US2420023A
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GB604256A
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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) | 1957-08-23 | 1958-02-22 | 1958-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-23 | 1962-02-22 | 1962-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-23 | 1966-02-22 | 1966-08-24 | $7700.00 | Window Closed / Lapsed |