US761634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for polishing insulated wire.
Assignee: HUNGERFORD ELECTRIC AND MANUFACTURING Co
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Filing: 1903-09-29
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Granted: 1904-05-31
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Expires: 1923-09-29
Abstract
No abstract record available.
Inventors
- 👤 Oliver T Hungerford
- 👤 Charles F Kilgore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:52
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/36; B24B5/38; Y; Y10; Y10T; Y10T279/00; Y10T279/19; Y10T279/1961; Y10T279/1966; Y10T29/00; Y10T29/47; Y10T29/476; Y10T408/00; Y10T408/47; Y10T408/83; Y10T408/85; Y10T408/858; Y10T408/8588; Y10T408/85884
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) | 1907-05-31 | 1907-11-30 | 1908-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-05-31 | 1911-11-30 | 1912-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-05-31 | 1915-11-30 | 1916-05-31 | $7700.00 | Window Closed / Lapsed |