Patent US3067960A successfully refreshed from Google Patents.
US3067960A
Expired / Lapsed
US
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Pumping and comminuting machine
Assignee: Individual
•
Filing: 1959-12-16
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Granted: 1962-12-11
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Expires: 1979-12-16
Abstract
No abstract record available.
Inventors
- 👤 Neidl Georg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:15
CPC Classifications
B; B02; B02C; B02C18/00; B02C18/0084; B02C18/0092; D; D21; D21D; D21D1/00; D21D1/20; D21D1/32; F; F04; F04D; F04D11/00; F04D11/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US1182439A
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US1439365A
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DE529396C
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US2120277A
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US2272573A
Cited
US2336798A
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US2501275A
Cited
US3005597A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |