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US3075747A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for effectively agitating viscous materials

Assignee: Union Carbide Corp
•
Filing: 1959-01-02
•
Granted: 1963-01-29
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Expires: 1979-01-02
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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.

References Cited (Backward Citations)

US1386446A Cited
US2025244A Cited
US1945361A Cited
US2631544A Cited
US2501034A Cited
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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

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