Patent US1349003A successfully refreshed from Google Patents.
US1349003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Commutator
Assignee: NORTH EAST ELECTRIC Co
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Filing: 1918-08-20
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Granted: 1920-08-10
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Expires: 1938-08-20
Abstract
No abstract record available.
Inventors
- 👤 Earle P Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:06
CPC Classifications
H; H01; H01R; H01R39/00; H01R39/02; H01R39/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1923-08-10 | 1924-02-09 | 1924-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-08-10 | 1928-02-09 | 1928-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-08-10 | 1932-02-09 | 1932-08-10 | $7700.00 | Window Closed / Lapsed |