Patent US3410530A successfully refreshed from Google Patents.
US3410530A
Expired / Lapsed
US
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Dry solids continuous blending and conveying apparatus
Assignee: Gilman Brothers Co
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Filing: 1967-12-26
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Granted: 1968-11-12
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Expires: 1987-12-26
Abstract
No abstract record available.
Inventors
- 👤 Charles M Gilman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:43
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/30; B29B7/58; B29B7/60; B29B7/603; B29C; B29C48/00; B29C48/25; B29C48/285; B29C48/29; B01; B01F; B01F23/00; B01F23/60; B01F35/00; B01F35/71; B01F35/717; B01F35/7173; B01F35/71731; B01F35/7176; B01F35/718; B29C48/03; B29K; B29K2105/00; B29K2105/0005
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) | 1971-11-12 | 1972-05-13 | 1972-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-12 | 1976-05-13 | 1976-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-12 | 1980-05-13 | 1980-11-12 | $7700.00 | Window Closed / Lapsed |