US2998248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for conveying sheets of paper one by one from a supply, particularly for use in duplicating machines
Assignee: Zeuthen and Aagaard AS
•
Filing: 1957-06-26
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Granted: 1961-08-29
•
Expires: 1977-06-26
Abstract
No abstract record available.
Inventors
- 👤 Zeuthen Karl Gustav
- 👤 Olscn Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:23
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/02; B65H3/06; B65H3/0615
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |