Patent US2786930A successfully refreshed from Google Patents.
Patent US392062A successfully refreshed from Google Patents.
US392062A
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Assignee: —
•
Filing: —
•
Granted: 1888-10-30
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Expires: 1905-10-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:08
CPC Classifications
B; B23; B23B; B23B45/00; B23B45/06; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17231; Y10T279/17239; Y10T279/17247; Y10T403/00; Y10T403/32; Y10T403/32975; Y10T403/32983; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20744
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) | 1891-10-30 | 1892-04-30 | 1892-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-10-30 | 1896-04-30 | 1896-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-10-30 | 1900-05-01 | 1900-10-31 | $7700.00 | Window Closed / Lapsed |