US3055600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Batch small-ball ball mill for dispersing pigments in liquid vehicles
Assignee: Sherwin Williams Co
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Filing: 1959-01-14
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Granted: 1962-09-25
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Expires: 1979-01-14
Abstract
No abstract record available.
Inventors
- 👤 Barkman Aaron
- 👤 Mike S Fujimoto
- 👤 Burnham R Orwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:30
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/80; B01F27/93; B02; B02C; B02C17/00; B02C17/16
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) | 1965-09-24 | 1966-03-26 | 1966-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-24 | 1970-03-26 | 1970-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-24 | 1974-03-26 | 1974-09-25 | $7700.00 | Window Closed / Lapsed |