Patent US1867975A successfully refreshed from Google Patents.
Patent US2819656A successfully refreshed from Google Patents.
US2819656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making mounts for diapositives
Assignee: Eastman Kodak Co
•
Filing: 1953-10-12
•
Granted: 1958-01-14
•
Expires: 1973-10-12
Abstract
No abstract record available.
Inventors
- 👤 Harry A Patterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:51
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/10; Y; Y10; Y10S; Y10S493/00; Y10S493/944; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056; Y10T156/1062; Y10T156/1074; Y10T156/12; Y10T156/125; Y10T156/1304; Y10T156/1309; Y10T156/17; Y10T156/1798
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2033736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |