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US2646477A
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Light and switch combination
Assignee: WADE ELECTRIC PRODUCTS CO
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Filing: 1949-10-21
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Granted: 1953-07-21
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Expires: 1969-10-21
Abstract
No abstract record available.
Inventors
- 👤 Vincent R Herterick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:58
CPC Classifications
B; B60; B60Q; B60Q3/00; B60Q3/10; B60Q3/16; B60Q3/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US730567A
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US1411947A
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US1485932A
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US2223673A
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US2271910A
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US2418905A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |