Patent US2517062A successfully refreshed from Google Patents.
US2517062A
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US
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Die head
Assignee: Individual
•
Filing: 1945-02-17
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Granted: 1950-08-01
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Expires: 1965-02-17
Abstract
No abstract record available.
Inventors
- 👤 Richard W Vosper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:55
CPC Classifications
B; B23; B23G; B23G5/00; B23G5/08; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1934; Y10T407/1938; Y10T408/00; Y10T408/86; Y10T408/885; Y10T408/888; Y10T408/89; Y10T408/904; Y10T408/909; Y10T408/9098; Y10T408/90987
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US167035A
Cited
US173780A
Cited
US575148A
Cited
US709526A
Cited
US833270A
Cited
US1153981A
Cited
US1549634A
Cited
US1810241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-31 | 1954-01-30 | 1954-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-31 | 1958-01-30 | 1958-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-31 | 1962-01-30 | 1962-08-01 | $7700.00 | Window Closed / Lapsed |