US2803446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Print-drying apparatus
Assignee: Individual
•
Filing: 1955-04-28
•
Granted: 1957-08-20
•
Expires: 1975-04-28
Abstract
No abstract record available.
Inventors
- 👤 John H Flynn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:43
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)
US2133330A
Cited
US2225505A
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US2204801A
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US2268987A
Cited
US2297314A
Cited
US2268988A
Cited
US2471802A
Cited
US2464119A
Cited
US2731732A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |