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US3146904A Expired / Lapsed US ⏱️ 0.0 years remaining

Food dispensing package

Assignee: Primerica Inc
•
Filing: 1961-12-11
•
Granted: 1964-09-01
•
Expires: 1981-12-11
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Abstract

No abstract record available.

Inventors

  • 👤 Hansen Harold Milton
  • 👤 Schultz Robert Stephen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:03
CPC Classifications
A; A61; A61J; A61J11/00; A61J11/0075; A61J11/0095

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 147 words
A UNITARY NURSING CONTAINER COMPRISING A COLLAPSIBLE PLASTIC TUBE HAVING A THIN WALLED BODY AND AN INTEGRAL RELATIVELY RIGID HEADPIECE TERMINATING IN AN UPSTANDING THREADED NECK CLOSED AT ITS UPPER END WITH A RELATIVELY THIN RUPTURABLE WALL, A SCREW CAP RECEIVED ON SAID THREADED NECK, SAID CAP HAVING AN INTERNALLY THREADED SKIRT PORTION AND A TRANSVERSAL WALL CENTRALLY MOUNTING A CENTRALLY PASSAGED PLUG MEMBER, SAID PLUG MEMBER HAVING A DEPENDING TUBULAR PORTION TERMINATING IN AN OBLIQUE CUTTING EDGE, SAID SKIRT PORTION NORMALLY THREADABLY ENGAGING THE OUTMOST END OF SAID NECK WITH SAID DEPENDING TUBULAR PORTION INITIALLY REMOTE FROM SAID RUPTURABLE WALL AND BEING ADAPTED TO BE TURNED ONTO FULL THREADED ENGAGEMENT WITH SAID NECK TO CAUSE SAID CUTTING EDGE TO PIERCE SAID RUPTURABLE WALL, A NIPPLE SEATED ON SAID PLUG MEMBER, AND A PROTECTIVE CLOSURE REMOVABLY SEALED TO THE EXTERIOR OF SAID CAP AND ENCLOSING SAID NIPPLE.
Claim 2
Dependent Claim 147 words
A UNITARY NURSING CONTAINER COMPRISING A COLLAPSIBLE PLASTIC TUBE HAVING A THIN WALLED BODY AND AN INTEGRAL RELATIVELY RIGID HEADPIECE TERMINATING IN AN UPSTANDING THREADED NECK CLOSED AT ITS UPPER END WITH A RELATIVELY THIN RUPTURABLE WALL, A SCREW CAP RECEIVED ON SAID THREADED NECK, SAID CAP HAVING AN INTERNALLY THREADED SKIRT PORTION AND A TRANSVERSAL WALL CENTRALLY MOUNTING A CENTRALLY PASSAGED PLUG MEMBER, SAID PLUG MEMBER HAVING A DEPENDING TUBULAR PORTION TERMINATING IN AN OBLIQUE CUTTING EDGE, SAID SKIRT PORTION NORMALLY THREADABLY ENGAGING THE OUTMOST END OF SAID NECK WITH SAID DEPENDING TUBULAR PORTION INITIALLY REMOTE FROM SAID RUPTURABLE WALL AND BEING ADAPTED TO BE TURNED ONTO FULL THREADED ENGAGEMENT WITH SAID NECK TO CAUSE SAID CUTTING EDGE TO PIERCE SAID RUPTURABLE WALL, A NIPPLE SEATED ON SAID PLUG MEMBER, AND A PROTECTIVE CLOSURE REMOVABLY SEALED TO THE EXTERIOR OF SAID CAP AND ENCLOSING SAID NIPPLE.

References Cited (Backward Citations)

US2073292A Cited
US2439299A Cited
US2604222A Cited
US2694500A Cited
US2793776A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-09-01 1968-03-02 1968-09-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-09-01 1972-03-02 1972-09-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-09-01 1976-03-02 1976-09-01 $7700.00 Window Closed / Lapsed

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