US2460425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermittent photographic print washer
Assignee: Individual
•
Filing: 1946-03-05
•
Granted: 1949-02-01
•
Expires: 1966-03-05
Abstract
No abstract record available.
Inventors
- 👤 Charles E Mace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:37
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/02; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7313; Y10T137/7316; Y10T137/8158
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US353849A
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US385607A
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US527599A
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US605229A
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US1006278A
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US1136705A
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US1240425A
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US2105165A
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US2141162A
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US2217531A
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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) | 1952-02-01 | 1952-08-02 | 1953-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-01 | 1956-08-02 | 1957-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-01 | 1960-08-02 | 1961-02-01 | $7700.00 | Window Closed / Lapsed |