Patent US2968236A successfully refreshed from Google Patents.
US2968236A
Expired / Lapsed
US
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Printing and punching machine
Assignee: Dennison Manufacturing Co
•
Filing: 1958-01-02
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Granted: 1961-01-17
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Expires: 1978-01-02
Abstract
No abstract record available.
Inventors
- 👤 Alan M Swett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:11
CPC Classifications
G; G06; G06K; G06K13/00; G06K13/02; G06K13/07; G06K13/077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1111020A
Cited
US1209606A
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US1944387A
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US2532664A
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US2655098A
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US2708873A
Cited
US2700556A
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 |