US3075747A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for effectively agitating viscous materials
Assignee: Union Carbide Corp
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Filing: 1959-01-02
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Granted: 1963-01-29
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Expires: 1979-01-02
Abstract
No abstract record available.
Inventors
- 👤 William L Calvert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:35
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/80; B01F27/95; B01F27/953; B01F27/05; B01F27/11; B01F27/114; B01F27/1143; B01F27/23; B01F27/232; B01F27/2321; B01F27/2324
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
163 words
APPARATUS FOR AGITATING VISCOUS MATERIALS COMPRISING A BASE PLATE, A TOP PLATE AND A CYLINDRICAL WALL THEREBETWEEN, A DRIVE SHAFT COAXIAL WITH THE CYLINDRICAL WALL AND EXTENDING CENTRALLY IN SAID BASE PLATE, MEANS FOR ROTATING SAID DRIVE SHAFT, A SUN GEAR FIXED ON SAID DRIVE SHAFT, A CROSS ARM CENTRALLY PIVOTED ON SAID DRIVE SHAFT BETWEEN SAID BASE PLATE AND SAID SUN GEAR HAVING SPACED APART JOURNALING MEANS, A PLURALITY OF PLANETARY GEARS MOUNTED IN SAID JOURNALING MEANS FOR ROTATIONAL AND TRANSLATIONAL MOTION, SAID PLANETARY GEARS BEING CAPABLE OF VARYING DEGREES OF INTERMESHING RELATION WITH SAID SUN GEAR, SAID TRANSLATIONAL MOTION BEING LIMITED SO AS TO MAINTAIN SAID PLANETARY GEARS AT ALL TIMES IN AN INTERMESHING RELATION WITH SAID SUN GEAR BY A ROLLING CONTACT OF SAID PLANETARY GEARS WITH THE CYLINDRICAL WALL, WHEREBY ROTATION OF SAID DRIVE SHAFT ROTATES SAID SUN GEAR ABOUT ITS OWN AXIS AND ROTATES SAID PLANETARY GEARS ABOUT THEIR OWN AXES AND THE AXIS OF SAID SUN GEAR.
Claim 2
Dependent Claim
163 words
APPARATUS FOR AGITATING VISCOUS MATERIALS COMPRISING A BASE PLATE, A TOP PLATE AND A CYLINDRICAL WALL THEREBETWEEN, A DRIVE SHAFT COAXIAL WITH THE CYLINDRICAL WALL AND EXTENDING CENTRALLY IN SAID BASE PLATE, MEANS FOR ROTATING SAID DRIVE SHAFT, A SUN GEAR FIXED ON SAID DRIVE SHAFT, A CROSS ARM CENTRALLY PIVOTED ON SAID DRIVE SHAFT BETWEEN SAID BASE PLATE AND SAID SUN GEAR HAVING SPACED APART JOURNALING MEANS, A PLURALITY OF PLANETARY GEARS MOUNTED IN SAID JOURNALING MEANS FOR ROTATIONAL AND TRANSLATIONAL MOTION, SAID PLANETARY GEARS BEING CAPABLE OF VARYING DEGREES OF INTERMESHING RELATION WITH SAID SUN GEAR, SAID TRANSLATIONAL MOTION BEING LIMITED SO AS TO MAINTAIN SAID PLANETARY GEARS AT ALL TIMES IN AN INTERMESHING RELATION WITH SAID SUN GEAR BY A ROLLING CONTACT OF SAID PLANETARY GEARS WITH THE CYLINDRICAL WALL, WHEREBY ROTATION OF SAID DRIVE SHAFT ROTATES SAID SUN GEAR ABOUT ITS OWN AXIS AND ROTATES SAID PLANETARY GEARS ABOUT THEIR OWN AXES AND THE AXIS OF SAID SUN GEAR.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |