Patent US2848226A successfully refreshed from Google Patents.
US2848226A
Expired / Lapsed
US
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Sheet-supplying device for printing and paper-working machines
Assignee: Heidelberger Druckmaschinen AG
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Filing: 1953-10-14
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Granted: 1958-08-19
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Expires: 1973-10-14
Abstract
No abstract record available.
Inventors
- 👤 Buttner Arthur
- 👤 Barthel Karl
- 👤 Jung Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:48
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/08; B65H5/085; B65H2405/00; B65H2405/50; B65H2405/58; B65H2405/583; B65H2405/5831
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1867038A
Cited
US2084065A
Cited
US2007886A
Cited
US2159147A
Cited
CH206197A
Cited
US2227370A
Cited
US2589428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |