Patent US4800546A successfully refreshed from Google Patents.
Patent US310441A successfully refreshed from Google Patents.
US310441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of wire coated articles
Assignee: —
•
Filing: —
•
Granted: 1885-01-06
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Expires: 1902-01-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:01
CPC Classifications
B; B21; B21F; B21F45/00; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23943; Y10T428/24; Y10T428/24777; Y10T428/24793
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) | 1888-01-06 | 1888-07-07 | 1889-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-01-06 | 1892-07-07 | 1893-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-01-06 | 1896-07-07 | 1897-01-06 | $7700.00 | Window Closed / Lapsed |