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US3490500A
Expired / Lapsed
US
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Plant for the treatment of rolled wire from the roll heat
Assignee: Schloemann AG
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Filing: 1967-10-31
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Granted: 1970-01-20
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Expires: 1987-10-31
Abstract
No abstract record available.
Inventors
- 👤 Otto Dopper
- 👤 Johannes Kirchgaesser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:49
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/26; B21B; B21B45/00; B21B45/02; B21B45/0203; B21B45/0209; B21B45/0215; B21B45/0224; B21C47/02; B21C47/10; B21C47/14; B21C47/143; B21C47/262; C; C21; C21D; C21D1/00; C21D1/84; C21D9/00; C21D9/52; C21D9/525; C21D9/54; C21D9/56; C21D9/573; C21D9/5732; Y; Y10; Y10S; Y10S242/00; Y10S242/908; Y10S242/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2516248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |