Patent US3051205A successfully refreshed from Google Patents.
US3051205A
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Assignee: United Greenfield Corp
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Filing: 1959-05-25
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Granted: 1962-08-28
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Expires: 1979-05-25
Abstract
No abstract record available.
Inventors
- 👤 William J Kallio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:24
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/02; B23B2251/00; B23B2251/18; B23B2251/20; B23B2251/201; B23B2251/24; B23B2251/241; Y; Y10; Y10T; Y10T408/00; Y10T408/89; Y10T408/898; Y10T408/899; Y10T408/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |