Patent US2958378A successfully refreshed from Google Patents.
US2958378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire screen construction
Assignee: Individual
•
Filing: 1956-01-11
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Granted: 1960-11-01
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Expires: 1976-01-11
Abstract
No abstract record available.
Inventors
- 👤 Gerald E Rubens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:08
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/18; F24B1/191; F24B1/192
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US609236A
Cited
US1013025A
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US1536483A
Cited
US1835644A
Cited
GB383030A
Cited
GB514838A
Cited
US2356892A
Cited
US2562371A
Cited
US2653344A
Cited
US2707994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-01 | 1964-05-02 | 1964-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-01 | 1968-05-02 | 1968-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-01 | 1972-05-02 | 1972-11-01 | $7700.00 | Window Closed / Lapsed |