US1787201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined black and white and colored image photography
Assignee: KELLEY COLOR FILMS Inc
•
Filing: 1925-11-04
•
Granted: 1930-12-30
•
Expires: 1945-11-04
Abstract
No abstract record available.
Inventors
- 👤 William V D Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:56
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/20; Y; Y10; Y10S; Y10S430/00; Y10S430/166
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1933-12-29 | 1934-06-30 | 1934-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-12-29 | 1938-06-30 | 1938-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-12-29 | 1942-06-30 | 1942-12-30 | $7700.00 | Window Closed / Lapsed |