Patent US3229964A successfully refreshed from Google Patents.
US3229964A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Splitter blender apparatus
Assignee: Diamond Shamrock Corp
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Filing: 1964-01-09
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Granted: 1966-01-18
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Expires: 1984-01-09
Abstract
No abstract record available.
Inventors
- 👤 Russell M Wiseman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:38
CPC Classifications
B; B01; B01F; B01F29/00; B01F29/10; B01F29/40; B01F29/403; B01F29/4035; B01F29/40353
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
MIXING APPARATUS COMPRISING, IN COMBINATION, AT LEAST TWO CONTAINERS IN END-TO-END INTERIORLY COMMUNICATING RELATIONSHIP, AND BEING SIMULTANEOUSLY ROTATABLE ABOUT THEIR LONGITUDINAL AXES AND ALSO ROTATABLE AS A UNIT ABOUT A COMMON AXIS.
Claim 2
Dependent Claim
32 words
MIXING APPARATUS COMPRISING, IN COMBINATION, AT LEAST TWO CONTAINERS IN END-TO-END INTERIORLY COMMUNICATING RELATIONSHIP, AND BEING SIMULTANEOUSLY ROTATABLE ABOUT THEIR LONGITUDINAL AXES AND ALSO ROTATABLE AS A UNIT ABOUT A COMMON AXIS.
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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |