US2873072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jar mill
Assignee: United States Stoneware Co
•
Filing: 1957-06-13
•
Granted: 1959-02-10
•
Expires: 1977-06-13
Abstract
No abstract record available.
Inventors
- 👤 Farkas Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:52
CPC Classifications
B; B02; B02C; B02C17/00; B02C17/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1457071A
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FR714766A
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US1940492A
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US2212452A
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US2484873A
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US2525663A
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US2510858A
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US2653015A
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US2597291A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |