US2654300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photoprinting apparatus
Assignee: Dexter Folder Co
•
Filing: 1949-05-24
•
Granted: 1953-10-06
•
Expires: 1969-05-24
Abstract
No abstract record available.
Inventors
- 👤 Baker Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:09
CPC Classifications
B; B41; B41L; B41L45/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US836660A
Cited
US976164A
Cited
US1006428A
Cited
US1350023A
Cited
US1421413A
Cited
DE468188C
Cited
US1755041A
Cited
US2006289A
Cited
US2015346A
Cited
US2041478A
Cited
US2025755A
Cited
GB434378A
Cited
US2158001A
Cited
US2341625A
Cited
US2239532A
Cited
US2371925A
Cited
US2393462A
Cited
US2421500A
Cited
US2494233A
Cited
US2494599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |