Patent US2494244A successfully refreshed from Google Patents.
US2494244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Commutator-connector
Assignee: Goodyear Aircraft Corp
•
Filing: 1948-03-18
•
Granted: 1950-01-10
•
Expires: 1968-03-18
Abstract
No abstract record available.
Inventors
- 👤 Howard A Jonard
- 👤 Marvin H Polzin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 07:39
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/64; H01R39/646; G; G01; G01L; G01L5/00; G01L5/16; G01L5/161; G01L5/1627
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-09 | 1953-07-11 | 1954-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-09 | 1957-07-11 | 1958-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-09 | 1961-07-11 | 1962-01-10 | $7700.00 | Window Closed / Lapsed |