US3033351A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for treating a sheet such as a sheet of light-sensitive material
Assignee: Individual
•
Filing: 1958-06-19
•
Granted: 1962-05-08
•
Expires: 1978-06-19
Abstract
No abstract record available.
Inventors
- 👤 Dutch Emery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:41
CPC Classifications
G; G03; G03D; G03D13/00; G03D13/003; G03D3/00; G03D3/08; G03D3/13; G03D3/135
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1172074A
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US1421889A
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US1553920A
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US1658094A
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US1679411A
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US2025371A
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GB442059A
Cited
US2265975A
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US2501251A
Cited
US2455127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |