US2592315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal electric fixture hanger
Assignee: Individual
•
Filing: 1948-09-30
•
Granted: 1952-04-08
•
Expires: 1968-09-30
Abstract
No abstract record available.
Inventors
- 👤 Mosley Clifton Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:39
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1807641A
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US898391A
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US912594A
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US1685620A
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US1760003A
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US1732087A
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US1866954A
Cited
US2157945A
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US2446736A
Cited
US2448001A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |