US2684244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fireplace flame simulating device
Assignee: Individual
•
Filing: 1952-06-14
•
Granted: 1954-07-20
•
Expires: 1972-06-14
Abstract
No abstract record available.
Inventors
- 👤 Lorimer P Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:27
CPC Classifications
F; F24; F24C; F24C7/00; F24C7/002; F24C7/004; A; A63; A63J; A63J5/00; A63J5/02; A63J5/023; F21; F21S; F21S10/00; F21S10/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1514552A
Cited
US1719622A
Cited
US1827941A
Cited
GB320224A
Cited
GB401690A
Cited
GB410568A
Cited
GB450941A
Cited
US2096884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |