Patent US3207485A successfully refreshed from Google Patents.
US3207485A
Expired / Lapsed
US
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Apparatus for producing liquid mixture
Assignee: Ropintassco Holdings LP
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Filing: 1964-06-01
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Granted: 1965-09-21
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Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Clinton C Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:06
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/50; B01F23/54; B01F25/00; B01F25/30; B01F25/31; B01F25/312; B01F25/3124; B01F25/31241; B01F33/00; B01F33/80
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
15 words
MECHANISM FOR MAKING AND DISPENSING A SLURRY FROM PARTICULATE AND LIQUID MATERIALS COMPRISING A TANK,
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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |