Patent US482879A successfully refreshed from Google Patents.
US482879A
Expired / Lapsed
US
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Method of and apparatus for tempering wire
Assignee: —
•
Filing: —
•
Granted: 1892-09-20
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Expires: 1909-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:41
CPC Classifications
C; C21; C21D; C21D9/00; C21D9/52; C21D9/54; C21D9/56; C21D9/62
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) | 1895-09-20 | 1896-03-21 | 1896-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-09-20 | 1900-03-22 | 1900-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-09-21 | 1904-03-22 | 1904-09-21 | $7700.00 | Window Closed / Lapsed |