Patent US2863376A successfully refreshed from Google Patents.
US2863376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drip coffee maker
Assignee: Individual
•
Filing: 1954-08-20
•
Granted: 1958-12-09
•
Expires: 1974-08-20
Abstract
No abstract record available.
Inventors
- 👤 John E Grose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:54
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US299706A
Cited
US678720A
Cited
US731920A
Cited
US1016104A
Cited
US961886A
Cited
US1053823A
Cited
US1061942A
Cited
US1762207A
Cited
US2027272A
Cited
GB451197A
Cited
US2103572A
Cited
US2273422A
Cited
US2277050A
Cited
US2397902A
Cited
US2429389A
Cited
CH244009A
Cited
US2477000A
Cited
US2558668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-08 | 1962-06-09 | 1962-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-08 | 1966-06-09 | 1966-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-08 | 1970-06-09 | 1970-12-09 | $7700.00 | Window Closed / Lapsed |