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US3272387A Expired / Lapsed US ⏱️ 0.0 years remaining

Selective dispenser

Assignee: Pillsbury Co
•
Filing: 1964-10-06
•
Granted: 1966-09-13
•
Expires: 1984-10-06
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Abstract

No abstract record available.

Inventors

  • 👤 Morris H Katz
  • 👤 Weiner Rubin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:30
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/64

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 181 words
A DISPENSER CAPABLE OF SELECTIVELY DISPENSING ONE OF A PLURALITY OF SEGREGATED, FLOWABLE SUBSTANCES CONTAINED THEREIN THROUGH A SINGLE DISPENSING NOZZLE WHICH COMPRISES: (1) A CONTAINER BODY A. DEFINING A FIXED ENCLOSED VOLUME B. HAVING A LONGITUDINAL AXIS, AND C. AN APERTURE POSITIONED ABOUT SAID LONGITUDINAL AXIS (2) A TUBULAR-WALLED VALVE STEM A. AXIALLY MOUNTED IN SAID APERTURE B. BY MEANS OF A RESILIENT SEALING MEMBER, SAID SEALING MEMBER (I) ALLOWING TILTING OF SAID STEM ABOUT AT LEAST ONE AXIS OF ROTATION PERPENDICULAR TO SAID LONGITUDINAL AXIS, AND (II) BEING IN SEALING CONTACT WITH SAID APERTURE AND SAID VALVE STEM, C. SAID VALVE STEM HAVING A BASE PORTION INCLUDING ING (I) A TERMINAL SURFACE DEFINED BY THE LOCUS OF POINTS EQUIDISTANT FROM SAID AXIS OF ROTATION, AND (II) TWO OPENINGS PENETRATING SAID TUBULARWALLED VALVE STEM NEAR SAID BASE PORTION, (3) AN AXIALLY POSITIONED DIVIDER IN SAID CONTAINER BODY A. DIVIDING SAID ENCLOSED VOLUME INTO AT LEAST TWO COMPARTMENTS, SAID COMPARTMENTS POSITIONED ON OPPOSITE SIDES OF SAID AXIS OF ROTATION, B. SAID DIVIDER BEING IN SEALING CONTACT WITH (I) SAID TERMINAL SURFACE,
Claim 2
Dependent Claim 181 words
A DISPENSER CAPABLE OF SELECTIVELY DISPENSING ONE OF A PLURALITY OF SEGREGATED, FLOWABLE SUBSTANCES CONTAINED THEREIN THROUGH A SINGLE DISPENSING NOZZLE WHICH COMPRISES: (1) A CONTAINER BODY A. DEFINING A FIXED ENCLOSED VOLUME B. HAVING A LONGITUDINAL AXIS, AND C. AN APERTURE POSITIONED ABOUT SAID LONGITUDINAL AXIS (2) A TUBULAR-WALLED VALVE STEM A. AXIALLY MOUNTED IN SAID APERTURE B. BY MEANS OF A RESILIENT SEALING MEMBER, SAID SEALING MEMBER (I) ALLOWING TILTING OF SAID STEM ABOUT AT LEAST ONE AXIS OF ROTATION PERPENDICULAR TO SAID LONGITUDINAL AXIS, AND (II) BEING IN SEALING CONTACT WITH SAID APERTURE AND SAID VALVE STEM, C. SAID VALVE STEM HAVING A BASE PORTION INCLUDING ING (I) A TERMINAL SURFACE DEFINED BY THE LOCUS OF POINTS EQUIDISTANT FROM SAID AXIS OF ROTATION, AND (II) TWO OPENINGS PENETRATING SAID TUBULARWALLED VALVE STEM NEAR SAID BASE PORTION, (3) AN AXIALLY POSITIONED DIVIDER IN SAID CONTAINER BODY A. DIVIDING SAID ENCLOSED VOLUME INTO AT LEAST TWO COMPARTMENTS, SAID COMPARTMENTS POSITIONED ON OPPOSITE SIDES OF SAID AXIS OF ROTATION, B. SAID DIVIDER BEING IN SEALING CONTACT WITH (I) SAID TERMINAL SURFACE,

References Cited (Backward Citations)

US1092433A Cited
US2704172A Cited
US2778538A Cited
US2852168A Cited
US3198394A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-12 1970-03-14 1970-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-12 1974-03-14 1974-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-12 1978-03-14 1978-09-13 $7700.00 Window Closed / Lapsed

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