US2952202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making coffee
Assignee: Individual
•
Filing: 1956-03-05
•
Granted: 1960-09-13
•
Expires: 1976-03-05
Abstract
No abstract record available.
Inventors
- 👤 Frank J Renner
- 👤 George B Renner
- 👤 William M Renner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:15
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/24; A47J31/34; A47J31/36; A47J31/3604; A47J31/3623; A47J31/3642; A47J31/3628; A47J31/3633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2899886A
Cited
US1083900A
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US1377316A
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US1887592A
Cited
GB535172A
Cited
US2451195A
Cited
US2514596A
Cited
US2629663A
Cited
US2618407A
Cited
US2710115A
Cited
US2596432A
Cited
US2765005A
Cited
US2778739A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |