US2552209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fusion photothermography
Assignee: Eastman Kodak Co
•
Filing: 1947-09-17
•
Granted: 1951-05-08
•
Expires: 1967-09-17
Abstract
No abstract record available.
Inventors
- 👤 Murray Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:06
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/382; B41M5/38278
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1911592A
Cited
US923799A
Cited
US1773887A
Cited
US1874427A
Cited
US2010042A
Cited
US2032541A
Cited
US2226086A
Cited
US2268594A
Cited
US2294645A
Cited
US2294644A
Cited
US2234133A
Cited
US2422022A
Cited
US2482638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |