US2836236A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ember stop, fire place screen
Assignee: Individual
•
Filing: 1956-05-18
•
Granted: 1958-05-27
•
Expires: 1976-05-18
Abstract
No abstract record available.
Inventors
- 👤 Richard L Weir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:46
CPC Classifications
A; A47; A47G; A47G5/00; A47G5/04; F; F24; F24B; F24B1/00; F24B1/18; F24B1/191; F24B1/192; Y; Y10; Y10S; Y10S160/00; Y10S160/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1307817A
Cited
US2604157A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-26 | 1961-11-25 | 1962-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-26 | 1965-11-25 | 1966-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-26 | 1969-11-25 | 1970-05-27 | $7700.00 | Window Closed / Lapsed |