US2522804A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined photo copying and drying machine
Assignee: Individual
•
Filing: 1946-06-25
•
Granted: 1950-09-19
•
Expires: 1966-06-25
Abstract
No abstract record available.
Inventors
- 👤 Shore Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:29
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/18; G03B27/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US771775A
Cited
US1156477A
Cited
DE325465C
Cited
US2024678A
Cited
US2090389A
Cited
DE693002C
Cited
US2182325A
Cited
US2290478A
Cited
US2335742A
Cited
US2345196A
Cited
US2436085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-18 | 1954-03-20 | 1954-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-18 | 1958-03-20 | 1958-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-18 | 1962-03-20 | 1962-09-19 | $7700.00 | Window Closed / Lapsed |