US3420675A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable coffee cartridge
Assignee: NICHOLAS J COSTAS
•
Filing: 1964-10-26
•
Granted: 1969-01-07
•
Expires: 1984-10-26
Abstract
No abstract record available.
Inventors
- 👤 Nicholas J Costas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:54
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/8043; A; A47; A47J; A47J31/00; A47J31/06; A47J31/08; B65D85/8046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1454739A
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US1947523A
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US2187417A
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US2460735A
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US2817596A
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US3083100A
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US3183096A
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US3208854A
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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) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |