US2610992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction of dynamoelectric machines
Assignee: Westinghouse Electric Corp
•
Filing: 1950-05-16
•
Granted: 1952-09-16
•
Expires: 1970-05-16
Abstract
No abstract record available.
Inventors
- 👤 Francis J Johns
- 👤 Henry J Owens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:18
CPC Classifications
H; H02; H02K; H02K9/00; H02K9/14; H02K9/18
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1446898A
Cited
US1453159A
Cited
US1654305A
Cited
US1944107A
Cited
US2050180A
Cited
US2294586A
Cited
US2414532A
Cited
US2433390A
Cited
US2454120A
Cited
US2491943A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |