Patent US2802166A successfully refreshed from Google Patents.
US2802166A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulators
Assignee: Westinghouse Electric Corp
•
Filing: 1956-02-20
•
Granted: 1957-08-06
•
Expires: 1976-02-20
Abstract
No abstract record available.
Inventors
- 👤 James C Sanderlin
- 👤 Louis F Deise
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:34
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/12; G05F1/32; G05F1/33; Y; Y10; Y10S; Y10S323/00; Y10S323/908
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2442960A
Cited
US2725515A
Cited
US2739282A
Cited
US2763827A
Cited
US2777047A
Cited
US2764725A
Cited
US2723372A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |