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Patent US2591352A successfully refreshed from Google Patents.
US2591352A
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Adjustable door brace construction
Assignee: General Electric Co
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Filing: 1948-10-20
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Granted: 1952-04-01
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Expires: 1968-10-20
Abstract
No abstract record available.
Inventors
- 👤 George C Harbison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:05
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US592588A
Cited
US689714A
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US1235152A
Cited
US1286664A
Cited
FR810177A
Cited
US2336644A
Cited
US2347090A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |