Patent US1121231A successfully refreshed from Google Patents.
US1121231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film-reel.
Assignee: Individual
•
Filing: 1914-01-17
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Granted: 1914-12-15
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Expires: 1934-01-17
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Davis
- 👤 William Tillotson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:39
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14
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) | 1917-12-14 | 1918-06-15 | 1918-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-12-14 | 1922-06-15 | 1922-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-12-14 | 1926-06-15 | 1926-12-15 | $7700.00 | Window Closed / Lapsed |