US2939381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can punching and coffee brewing mechanism
Assignee: SandenVendo America Inc
•
Filing: 1957-01-22
•
Granted: 1960-06-07
•
Expires: 1977-01-22
Abstract
No abstract record available.
Inventors
- 👤 Donald W Mcbride
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:55
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/24; A47J31/34; A47J31/36; A47J31/3604; A47J31/3623; A47J31/3642; A47J31/3628
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US604596A
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US1995098A
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US2306550A
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US2419845A
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US2618407A
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US2609982A
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US2582660A
Cited
US2710115A
Cited
US2778739A
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US2776076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |