Patent US1258756A successfully refreshed from Google Patents.
US1258756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film-holding device.
Assignee: Individual
•
Filing: 1916-12-18
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Granted: 1918-03-12
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Expires: 1936-12-18
Abstract
No abstract record available.
Inventors
- 👤 Glen M Dye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:41
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/02; G03D13/08; G03D13/10; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1482
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) | 1921-03-11 | 1921-09-10 | 1922-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-03-11 | 1925-09-10 | 1926-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-03-11 | 1929-09-10 | 1930-03-12 | $7700.00 | Window Closed / Lapsed |