Patent US3052013A successfully refreshed from Google Patents.
US3052013A
Expired / Lapsed
US
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Valve and method of manufacture
Assignee: Milacron Inc
•
Filing: 1957-10-15
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Granted: 1962-09-04
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Expires: 1977-10-15
Abstract
No abstract record available.
Inventors
- 👤 William B Kane
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:46
CPC Classifications
F; F16; F16K; F16K27/00; F16K27/04; F16K27/041; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49405; Y10T29/49426; Y10T29/49995; Y10T29/49996
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2536965A
Cited
US2669011A
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US2705829A
Cited
US2818490A
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US2882866A
Cited
US2822783A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-03 | 1966-03-05 | 1966-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-03 | 1970-03-05 | 1970-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-03 | 1974-03-05 | 1974-09-04 | $7700.00 | Window Closed / Lapsed |