Patent US2968430A successfully refreshed from Google Patents.
US2968430A
Expired / Lapsed
US
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Electronically controlled book case strip feed mechanism
Assignee: Colonial Press Inc
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Filing: 1956-12-13
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Granted: 1961-01-17
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Expires: 1976-12-13
Abstract
No abstract record available.
Inventors
- 👤 Martin Kenneth Payne
- 👤 Rowland Walter Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:33
CPC Classifications
B; B26; B26D; B26D5/00; B26D5/42; B26D5/20; B26D5/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2080292A
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US2199708A
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US2262915A
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US2636730A
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US2653023A
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US2653024A
Cited
US2823029A
Cited
US2821388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-17 | 1964-07-18 | 1965-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-17 | 1968-07-18 | 1969-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-17 | 1972-07-18 | 1973-01-17 | $7700.00 | Window Closed / Lapsed |