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US3355153A Expired / Lapsed US ⏱️ 0.0 years remaining

Stirring device

Assignee: Elton Industries Inc
•
Filing: 1966-10-12
•
Granted: 1967-11-28
•
Expires: 1986-10-12
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Albert C Nolte

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:30
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/04; A47J43/044; A47J2043/04454; A47J2043/04472

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
APPARATUS FOR STIRRING, COMPRISING, IN COMBINATION, AT LEAST ONE BOWL HAVING A WALL AND A CIRCUMFERENTIAL BOTTOM JUNCTION PORTION OF A PREDETERMINED CONTOUR, A ROTATABLE BLADE ASSEMBLY COMPRISING A SOLIDS BLADE OF SUBSTANTIALLY PLANAR CONFIGURATION HAVING SIDES JOINING THE BOTTOMMOST PORTION THEREOF IN A PREDETERMINED CONTOUR SUBSTANTIALLY IDENTICAL WITH THE CONTOUR OF SAID BOWL AN HAVING A LARGE SURFACE AREA RELATIVE TO THE PROJECTED CROSS-SECTIONAL AREA OF SAID BOWL, AND MEANS FOR VERTICALLY MOVING SAID BLADE ASSEMBLY TO DIFFERENT POSITIONS IN THE BOWL, AT LEAST ONE OF SAID PORTIONS INCLUDING A BOTTOMMOST PORTION OF SAID BOWL.
Claim 2
Dependent Claim 96 words
APPARATUS FOR STIRRING, COMPRISING, IN COMBINATION, AT LEAST ONE BOWL HAVING A WALL AND A CIRCUMFERENTIAL BOTTOM JUNCTION PORTION OF A PREDETERMINED CONTOUR, A ROTATABLE BLADE ASSEMBLY COMPRISING A SOLIDS BLADE OF SUBSTANTIALLY PLANAR CONFIGURATION HAVING SIDES JOINING THE BOTTOMMOST PORTION THEREOF IN A PREDETERMINED CONTOUR SUBSTANTIALLY IDENTICAL WITH THE CONTOUR OF SAID BOWL AN HAVING A LARGE SURFACE AREA RELATIVE TO THE PROJECTED CROSS-SECTIONAL AREA OF SAID BOWL, AND MEANS FOR VERTICALLY MOVING SAID BLADE ASSEMBLY TO DIFFERENT POSITIONS IN THE BOWL, AT LEAST ONE OF SAID PORTIONS INCLUDING A BOTTOMMOST PORTION OF SAID BOWL.

References Cited (Backward Citations)

US1040427A Cited
US2584887A Cited
US2616674A Cited
US2616673A Cited
US2962268A Cited
US3207489A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-27 1971-05-29 1971-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-27 1975-05-29 1975-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-27 1979-05-29 1979-11-28 $7700.00 Window Closed / Lapsed

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