Patent US3385963A successfully refreshed from Google Patents.
US3385963A
Expired / Lapsed
US
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Means for attaching a covering surface to an electric lamp shade
Assignee: RAYMOND W WASHICK
•
Filing: 1966-10-06
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Granted: 1968-05-28
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Expires: 1986-10-06
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Washick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:48
CPC Classifications
F; F21; F21V; F21V1/00; F21V1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2499555A
Cited
US2819386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |