US2718869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Indicating measuring instruments
Assignee: Westinghouse Electric Corp
•
Filing: 1950-08-31
•
Granted: 1955-09-27
•
Expires: 1970-08-31
Abstract
No abstract record available.
Inventors
- 👤 Douglass A Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:19
CPC Classifications
G; G01; G01G; G01G23/00; G01G23/18; G01G23/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2389393A
Cited
US789695A
Cited
AT143453B
Cited
US1976938A
Cited
US1999073A
Cited
US2186451A
Cited
US2171755A
Cited
GB569014A
Cited
US2552332A
Cited
US2627245A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-26 | 1959-03-28 | 1959-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-26 | 1963-03-28 | 1963-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-26 | 1967-03-28 | 1967-09-27 | $7700.00 | Window Closed / Lapsed |