US2764933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multicolor printing press for round objects
Assignee: Interchemical Corp
•
Filing: 1952-04-30
•
Granted: 1956-10-02
•
Expires: 1972-04-30
Abstract
No abstract record available.
Inventors
- 👤 John T Hargrave
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:19
CPC Classifications
B; B41; B41F; B41F17/00; B41F17/08; B41F17/14; B41F17/20; B41F17/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2148563A
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US519461A
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US1033824A
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US1065228A
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US2054215A
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US2118238A
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US2194324A
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US2160725A
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US2326850A
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US2361325A
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US2326321A
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US2331991A
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US2505065A
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US2663254A
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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) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |