US2621582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stemless vacuum coffee maker
Assignee: Individual
•
Filing: 1950-07-13
•
Granted: 1952-12-16
•
Expires: 1970-07-13
Abstract
No abstract record available.
Inventors
- 👤 Fred M Varney
- 👤 Varney Justin Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:07
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/04; A47J31/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR363181A
Cited
US1479245A
Cited
US1822238A
Cited
US2401529A
Cited
US2314018A
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US2360569A
Cited
US2314543A
Cited
US2359405A
Cited
US2409226A
Cited
US2489785A
Cited
US2528253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |