US940151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistance unit.
Assignee: General Electric Co
•
Filing: 1906-10-03
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Granted: 1909-11-16
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Expires: 1926-10-03
Abstract
No abstract record available.
Inventors
- 👤 Harry E Heath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:14
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/83; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/24983; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/152; Y10T442/30; Y10T442/3382; Y10T442/3407; Y10T442/50
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) | 1912-11-15 | 1913-05-17 | 1913-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-11-15 | 1917-05-17 | 1917-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-11-15 | 1921-05-17 | 1921-11-16 | $7700.00 | Window Closed / Lapsed |