Patent US2681004A successfully refreshed from Google Patents.
US2681004A
Expired / Lapsed
US
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Feeder for printing machines
Assignee: SCREEN PRINTING MACHINERY Ltd
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Filing: 1950-09-06
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Granted: 1954-06-15
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Expires: 1970-09-06
Abstract
No abstract record available.
Inventors
- 👤 Frecborn James Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:01
CPC Classifications
B; B41; B41F; B41F15/00; B41F15/08; B41F15/0804; B41F15/0813; B41F15/0818
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1446379A
Cited
US1470588A
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US1811618A
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US1743158A
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US1922710A
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US2510559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-14 | 1957-12-14 | 1958-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-14 | 1961-12-14 | 1962-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-14 | 1965-12-14 | 1966-06-15 | $7700.00 | Window Closed / Lapsed |