Patent US4222617A successfully refreshed from Google Patents.
Patent US2582884A successfully refreshed from Google Patents.
US2582884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooking range hood
Assignee: Individual
•
Filing: 1949-09-30
•
Granted: 1952-01-15
•
Expires: 1969-09-30
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Nicol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:48
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/20; F24C15/2078; F24C15/2092
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US607976A
Cited
US913465A
Cited
US1038287A
Cited
US1463242A
Cited
US1650859A
Cited
US1885016A
Cited
US2077496A
Cited
US2341245A
Cited
US2478253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-14 | 1955-07-16 | 1956-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-14 | 1959-07-16 | 1960-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-14 | 1963-07-16 | 1964-01-15 | $7700.00 | Window Closed / Lapsed |