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US3341089A Expired / Lapsed US ⏱️ 0.0 years remaining

Jiffy shaker

Assignee: Individual
•
Filing: 1966-08-15
•
Granted: 1967-09-12
•
Expires: 1986-08-15
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph W Pearsall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 18:09
CPC Classifications
A; A47; A47J; A47J43/00; A47J43/27

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 145 words
IN A COCKTAIL MIXER DEVICE THE COMBINATION OF AN INVERTED CUP-CONFIGURATED MEMBER AND A CAP, SAID CUPCONFIGURATED MEMBER BEING FORMED OF FLEXIBLE PLASTIC MATERIAL AND INCLUDING A GENERALLY SLIGHTLY CONICAL SIDE WALL, A CIRCULAR TOP WALL, AT ONE END OF SAID WALL, AN UPWARD EXTENDING SPOUT IN SAID TOP WALL, SAID SPOUT HAVING A PLURALITY OF SMALL OPENINGS FOR STAINING PURPOSE, SAID CAP BEING FORMED OF FLEXIBLE PLASTIC MATERIAL AND FRICTIONALLY REMOVABLE SEALING SAID SPOUT, THE OPPOSITE END OF SAID SIDE WALL HAVING AN EDGE DEFINING A WIDE MOUTH COMMUNICATING WITH A CENTRAL CAVITY WITHIN SAID CUP CONFIGURATED MEMBER, AND SAID SIDE WALL BEING WIDEST ADJACENT SAID MOUTH, WHEREIN A PLURALITY OF RADIALLY INWARDLY EXTENDING SPIRAL FINS ARE INTEGRALLY FORMED ON THE INNER SIDE OF SAID SIDE WALL, AND EACH OF SAID FINS HAS A NOTCH BETWEEN THE LOWER PORTION THEREOF AND SAID SIDE WALL.
Claim 2
Dependent Claim 145 words
IN A COCKTAIL MIXER DEVICE THE COMBINATION OF AN INVERTED CUP-CONFIGURATED MEMBER AND A CAP, SAID CUPCONFIGURATED MEMBER BEING FORMED OF FLEXIBLE PLASTIC MATERIAL AND INCLUDING A GENERALLY SLIGHTLY CONICAL SIDE WALL, A CIRCULAR TOP WALL, AT ONE END OF SAID WALL, AN UPWARD EXTENDING SPOUT IN SAID TOP WALL, SAID SPOUT HAVING A PLURALITY OF SMALL OPENINGS FOR STAINING PURPOSE, SAID CAP BEING FORMED OF FLEXIBLE PLASTIC MATERIAL AND FRICTIONALLY REMOVABLE SEALING SAID SPOUT, THE OPPOSITE END OF SAID SIDE WALL HAVING AN EDGE DEFINING A WIDE MOUTH COMMUNICATING WITH A CENTRAL CAVITY WITHIN SAID CUP CONFIGURATED MEMBER, AND SAID SIDE WALL BEING WIDEST ADJACENT SAID MOUTH, WHEREIN A PLURALITY OF RADIALLY INWARDLY EXTENDING SPIRAL FINS ARE INTEGRALLY FORMED ON THE INNER SIDE OF SAID SIDE WALL, AND EACH OF SAID FINS HAS A NOTCH BETWEEN THE LOWER PORTION THEREOF AND SAID SIDE WALL.

References Cited (Backward Citations)

US1740223A Cited
US2278125A Cited
US2649984A Cited
US2752971A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-11 1971-03-13 1971-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-11 1975-03-13 1975-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-11 1979-03-13 1979-09-12 $7700.00 Window Closed / Lapsed

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