US2473252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Push-button switch
Assignee: General Electric Co
•
Filing: 1947-05-09
•
Granted: 1949-06-14
•
Expires: 1967-05-09
Abstract
No abstract record available.
Inventors
- 👤 Hutt Philip
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:19
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1592977A
Cited
US1861400A
Cited
US1901337A
Cited
US2092371A
Cited
US2223673A
Cited
US2156946A
Cited
US2419072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |