US1043887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dynamo-electric machine.
Assignee: General Electric Co
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Filing: 1905-12-06
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Granted: 1912-11-12
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Expires: 1925-12-06
Abstract
No abstract record available.
Inventors
- 👤 John B Wiard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:56
CPC Classifications
H; H02; H02K; H02K9/00; H02K9/02; H02K9/04; H02K9/06; H02K1/00; H02K1/06; H02K1/22; H02K1/32; H02K15/00; H02K15/02; H02K15/021; H02K1/26; H02K1/265
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) | 1915-11-12 | 1916-05-13 | 1916-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-11-12 | 1920-05-13 | 1920-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-11-12 | 1924-05-13 | 1924-11-12 | $7700.00 | Window Closed / Lapsed |