Patent US2804196A successfully refreshed from Google Patents.
US2804196A
Expired / Lapsed
US
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Device for descaling and cleaning wire rod
Assignee: Individual
•
Filing: 1954-04-27
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Granted: 1957-08-27
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Expires: 1974-04-27
Abstract
No abstract record available.
Inventors
- 👤 Earl C Planett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:03
CPC Classifications
B; B21; B21C; B21C43/00; B21C43/02; B21C43/04; Y; Y10; Y10T; Y10T29/00; Y10T29/45; Y10T29/4517; Y10T29/4522
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1285057A
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US1905780A
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US2059229A
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US2117651A
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US2199496A
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US2239044A
Cited
US2276075A
Cited
US2287663A
Cited
US2428228A
Cited
FR902876A
Cited
US2530838A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-26 | 1961-02-25 | 1961-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-26 | 1965-02-25 | 1965-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-26 | 1969-02-25 | 1969-08-27 | $7700.00 | Window Closed / Lapsed |