Patent US2866401A successfully refreshed from Google Patents.
US2866401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coffee maker
Assignee: National Presto Industries Inc
•
Filing: 1954-10-29
•
Granted: 1958-12-30
•
Expires: 1974-10-29
Abstract
No abstract record available.
Inventors
- 👤 Philip A Sidell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:59
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/04; A47J31/053
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US523344A
Cited
US751565A
Cited
US149660A
Cited
US676763A
Cited
US745744A
Cited
US941330A
Cited
US959955A
Cited
US1160684A
Cited
US1276774A
Cited
US1297425A
Cited
US1251432A
Cited
US1486943A
Cited
US1581871A
Cited
US1563155A
Cited
US1681951A
Cited
US1666070A
Cited
US1778926A
Cited
US1761633A
Cited
US2001160A
Cited
GB429600A
Cited
US2011102A
Cited
US2152122A
Cited
US2109363A
Cited
US2192095A
Cited
US2213723A
Cited
US2283734A
Cited
US2329116A
Cited
US2388335A
Cited
US2576432A
Cited
US2692937A
Cited
US2557317A
Cited
US2658134A
Cited
US2696159A
Cited
US2694770A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |