US2637325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Duplex album leaf for photographic prints
Assignee: ERNESTINE MCCABE
•
Filing: 1950-08-18
•
Granted: 1953-05-05
•
Expires: 1970-08-18
Abstract
No abstract record available.
Inventors
- 👤 Walter A Mccabe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:12
CPC Classifications
B; B42; B42F; B42F5/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US359670A
Cited
US387629A
Cited
US595467A
Cited
US912656A
Cited
FR397035A
Cited
US934333A
Cited
GB191226521A
Cited
US1680299A
Cited
US1832249A
Cited
GB500226A
Cited
US2247122A
Cited
US2152063A
Cited
US2568178A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |