US2670203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet feeder for printing presses
Assignee: Individual
•
Filing: 1948-05-25
•
Granted: 1954-02-23
•
Expires: 1968-05-25
Abstract
No abstract record available.
Inventors
- 👤 John F Banthin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:04
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/08; B65H3/0808; B65H3/0816; B65H3/0833; B41; B41F; B41F33/00; B41F33/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2185440A
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US2295055A
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US2320100A
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US2404529A
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US2439515A
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US2592998A
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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) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |