Patent US2758199A successfully refreshed from Google Patents.
US2758199A
Expired / Lapsed
US
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Open type luminaire reflector
Assignee: Joslyn Manufacturing and Supply Co
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Filing: 1950-09-30
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Granted: 1956-08-07
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Expires: 1970-09-30
Abstract
No abstract record available.
Inventors
- 👤 Edward H Yonkers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:39
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/08; F21S8/085; F21S8/086; F21V; F21V7/00; F21V7/04; F21V7/05; F21V7/22; F21V7/24; F21V7/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US330742A
Cited
US1615358A
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US1959931A
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US2258875A
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US2228691A
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US2422378A
Cited
US2414657A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |