US2519482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fireplace grate having upwardly swingable means
Assignee: Individual
•
Filing: 1949-01-22
•
Granted: 1950-08-22
•
Expires: 1969-01-22
Abstract
No abstract record available.
Inventors
- 👤 Harvey W Kutchera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:35
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/18; F24B1/191; F24B1/193
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US418810A
Cited
US422763A
Cited
US463061A
Cited
US909756A
Cited
US1001741A
Cited
US1109265A
Cited
US1385931A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-21 | 1954-02-20 | 1954-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-21 | 1958-02-20 | 1958-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-21 | 1962-02-20 | 1962-08-22 | $7700.00 | Window Closed / Lapsed |