US2817288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compress
Assignee: Valley Foundry & Machine Works
•
Filing: 1954-10-04
•
Granted: 1957-12-24
•
Expires: 1974-10-04
Abstract
No abstract record available.
Inventors
- 👤 Pete P Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:45
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/04; B30B9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US701882A
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US723702A
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US806991A
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US1135309A
Cited
DE323273C
Cited
FR713880A
Cited
FR44548E
Cited
US2705916A
Cited
US2763202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |