US2622190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lamp shade and supporting member therefor
Assignee: Sher & Sons Inc
•
Filing: 1948-09-07
•
Granted: 1952-12-16
•
Expires: 1968-09-07
Abstract
No abstract record available.
Inventors
- 👤 Sher William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:19
CPC Classifications
F; F21; F21V; F21V1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US400133A
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US478644A
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US1534466A
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US1732416A
Cited
FR680281A
Cited
US1989384A
Cited
US1992777A
Cited
GB472902A
Cited
US2341942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-16 | 1956-06-16 | 1956-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-16 | 1960-06-16 | 1960-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-16 | 1964-06-16 | 1964-12-16 | $7700.00 | Window Closed / Lapsed |