US3592129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for processing powder or pastelike materials into a granulate or the like
Assignee: Individual
•
Filing: 1968-04-22
•
Granted: 1971-07-13
•
Expires: 1988-04-22
Abstract
Abstract A machine for processing or working powdery or pastelike materials into a granulate at the wedge gap between two opposite rotating rollers. A forming ring member rotates between the rollers, and the forming means are arranged at such ring member.
Inventors
- 👤 Heinz List
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:29
CPC Classifications
B; B30; B30B; B30B9/00; B30B9/02; B30B9/20; B30B9/207; B29; B29B; B29B9/00; B29B9/08; B30B11/00; B30B11/02; B30B11/12; B30B11/20; B30B11/201; B30B11/22; B30B11/28
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
26 words
A machine for processing powdery or pastelike materials into a granulate as defined in claim 1, wherein said forming means define a plurality of forming apertures.
Claim 2
Dependent Claim
47 words
A machine for processing powdery or pastelike materials into a granulate as defined in claim 1, wherein said ring member is fixedly limited by said pair of roller means so that the length of the formed material particles is determined by the thickness of said ring member.
Claim 3
Dependent Claim
45 words
A machine for processing powdery or pastelike materials into a granulate as defined in claim 1, wherein a number of pairs of roller means are arranged behind one another at said ring member, whereby the material is subjected to at least one additional processing step.
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) | 1974-07-12 | 1975-01-11 | 1975-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-12 | 1979-01-11 | 1979-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-12 | 1983-01-11 | 1983-07-13 | $7700.00 | Window Closed / Lapsed |