Patent US2866993A successfully refreshed from Google Patents.
US2866993A
Expired / Lapsed
US
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Magnetic fountain applicator
Assignee: Dupli Color Products Co
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Filing: 1954-11-18
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Granted: 1959-01-06
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Expires: 1974-11-18
Abstract
No abstract record available.
Inventors
- 👤 Sigmund E Edelstone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:10
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/001; A46B11/0013; A45; A45D; A45D34/00; A45D34/04; A45D34/042; A45D34/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US230120A
Cited
US2100587A
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US2289574A
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GB635692A
Cited
US2629401A
Cited
US2485494A
Cited
US2700395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-05 | 1962-07-07 | 1963-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-05 | 1966-07-07 | 1967-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-05 | 1970-07-07 | 1971-01-06 | $7700.00 | Window Closed / Lapsed |