US1732049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic-printing process and apparatus therefor
Assignee: Individual
•
Filing: 1922-09-20
•
Granted: 1929-10-15
•
Expires: 1942-09-20
Abstract
No abstract record available.
Inventors
- 👤 Hunter Edgar Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:59
CPC Classifications
B; B41; B41B; B41B17/00; B41B17/04; B41B17/06; B41B17/18; B41B17/20; B41B17/24; B41B17/26; B41B17/38; B41B27/00
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) | 1932-10-14 | 1933-04-15 | 1933-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-10-14 | 1937-04-15 | 1937-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-10-14 | 1941-04-15 | 1941-10-15 | $7700.00 | Window Closed / Lapsed |