Patent US3432109A successfully refreshed from Google Patents.
US3432109A
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US
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Machine for dispersing and comminuting flowable materials
Assignee: Erich Netzsch GmbH and Co Holding KG
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Filing: 1966-04-22
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Granted: 1969-03-11
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Expires: 1986-04-22
Abstract
No abstract record available.
Inventors
- 👤 August Geissel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:14
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/02; A23G3/0205; B; B01; B01F; B01F27/00; B01F27/05; B01F27/11; B01F27/115; B01F27/1153; B01F27/60; B01F27/80; B01F27/92; B01F27/921; B01F27/9212; B01F27/93; B01F33/00; B01F33/25; B01F33/251; B02; B02C; B02C17/00; B02C17/16; B02C17/163; D; D01; D01D; D01D1/00; D01D1/06; D01D1/065; B01F27/19; B01F27/191
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) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |