Patent US2543221A successfully refreshed from Google Patents.
US2543221A
Expired / Lapsed
US
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Universally adjustable bracket assembly
Assignee: Individual
•
Filing: 1945-08-04
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Granted: 1951-02-27
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Expires: 1965-08-04
Abstract
No abstract record available.
Inventors
- 👤 Barany Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:08
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1813911A
Cited
US661051A
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US974253A
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US951319A
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US1057658A
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US1190502A
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US1408834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-26 | 1954-08-28 | 1955-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-26 | 1958-08-28 | 1959-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-26 | 1962-08-28 | 1963-02-27 | $7700.00 | Window Closed / Lapsed |