US2253529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling sheet material
Assignee: Crown Cork and Seal Co Inc
•
Filing: 1939-06-08
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Granted: 1941-08-26
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Expires: 1959-06-08
Abstract
No abstract record available.
Inventors
- 👤 Palewick Frank
- 👤 Milton F Rosentreter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:58
CPC Classifications
F; F26; F26B; F26B15/00; F26B15/02; F26B15/08; F26B15/085; B; B65; B65G; B65G17/00; B65G17/30; B65G17/32; B65G17/34; B65G47/00; B65G47/74; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-08-25 | 1945-02-24 | 1945-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-08-25 | 1949-02-24 | 1949-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-08-25 | 1953-02-24 | 1953-08-26 | $7700.00 | Window Closed / Lapsed |