US2674308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting and perforating photograph prints from a continuous strip thereof
Assignee: Winthrop Atkins Co Inc
•
Filing: 1949-07-12
•
Granted: 1954-04-06
•
Expires: 1969-07-12
Abstract
No abstract record available.
Inventors
- 👤 Knobel Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:52
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/18; B65H23/188; B65H23/1882; B65B; B65B61/00; B65B61/02; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4458; Y10T83/446; Y10T83/4594; Y10T83/525; Y10T83/533; Y10T83/541; Y10T83/543; Y10T83/566; Y10T83/5669
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US810977A
Cited
US851366A
Cited
US947744A
Cited
US1090388A
Cited
US1567919A
Cited
US1988486A
Cited
US2050315A
Cited
US1996306A
Cited
US2346194A
Cited
US2300569A
Cited
US2338596A
Cited
US2341011A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |