US2668700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drier for printing presses
Assignee: Individual
•
Filing: 1949-05-25
•
Granted: 1954-02-09
•
Expires: 1969-05-25
Abstract
No abstract record available.
Inventors
- 👤 Richard G Zimmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:36
CPC Classifications
B; B41; B41F; B41F23/00; B41F23/04; B41F23/0403; B41F23/0423; B41F23/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1802001A
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US2157388A
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US2204802A
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US2210032A
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US2268986A
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US2232226A
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US2288129A
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US2409431A
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US2394061A
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US2417011A
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US2414891A
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US2473629A
Cited
US2532032A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |