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Patent US2659809A successfully refreshed from Google Patents.
US2659809A
Expired / Lapsed
US
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Electric lamp shade
Assignee: Individual
•
Filing: 1950-06-29
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Granted: 1953-11-17
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Expires: 1970-06-29
Abstract
No abstract record available.
Inventors
- 👤 Melia Earl Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:58
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/08; F21S8/085; F21S8/088; F21V; F21V15/00; F21V3/00; F21V3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US715254A
Cited
US1080990A
Cited
US1662136A
Cited
US2014872A
Cited
US2049251A
Cited
US2217562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |