US679521A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire-insulating machine.
Assignee: Individual
•
Filing: 1900-10-12
•
Granted: 1901-07-30
•
Expires: 1920-10-12
Abstract
No abstract record available.
Inventors
- 👤 Chester H Thordarson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:18
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/36; D02G3/362; H; H01; H01B; H01B13/00; H01B13/06; H01B13/065; Y; Y10; Y10S; Y10S118/00; Y10S118/22
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) | 1904-07-29 | 1905-01-28 | 1905-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-07-29 | 1909-01-28 | 1909-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-07-29 | 1913-01-28 | 1913-07-30 | $7700.00 | Window Closed / Lapsed |