US1365237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Endless-film arrangement
Assignee: Individual
•
Filing: 1919-10-21
•
Granted: 1921-01-11
•
Expires: 1939-10-21
Abstract
No abstract record available.
Inventors
- 👤 Forest Lee De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:57
CPC Classifications
G; G11; G11B; G11B7/00; B; B65; B65H; B65H20/00; B65H20/26; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G11B23/00; G11B23/02; G11B23/04; G11B23/06; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1321; Y10T24/1324; Y10T24/1344
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) | 1924-01-11 | 1924-07-12 | 1925-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-01-11 | 1928-07-12 | 1929-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-01-11 | 1932-07-12 | 1933-01-11 | $7700.00 | Window Closed / Lapsed |