US2632098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selectable switching means for stand lamps
Assignee: Individual
•
Filing: 1949-09-14
•
Granted: 1953-03-17
•
Expires: 1969-09-14
Abstract
No abstract record available.
Inventors
- 👤 Vincent J Marchese
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:59
CPC Classifications
F; F21; F21V; F21V23/00; F21V23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US676289A
Cited
US761563A
Cited
US985234A
Cited
US2102224A
Cited
DE720979C
Cited
US2481033A
Cited
US2474484A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |