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US3088631A Expired / Lapsed US ⏱️ 0.0 years remaining

Combined spout and opener

Assignee: Individual
•
Filing: 1960-05-10
•
Granted: 1963-05-07
•
Expires: 1980-05-10
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Abstract

No abstract record available.

Inventors

  • 👤 Harold G Lien
  • 👤 Gary D Lien

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 15:30
CPC Classifications
B; B67; B67B; B67B7/00; B67B7/24; B67B7/26

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
A SPOUT FOR CONTAINERS COMPRISING: A TUBE, A CUTTER SECURED TO ONE SIDE OF SAID TUBE, SAID CUTTER HAVING A FREE END, A FULCRUM MEMBER SECURED TO SAID TUBE AND SPACED FROM THE FREE END OF SAID CUTTER, THE PLAN VIEW OF SAID CUTTER BEING THE SAME SIZE AND CONFIGURATION AS THE TUBE CROSS SECTION, SAID CUTTER DIVERGING FROM THE LONGITUDINAL AXIS OF SAID TUBE, THE SIDE OF SAID TUBE OPPOSITE AND AT THE END ADJACENT SAID CUTTER CURVING TOWARD SAID CUTTER AND THE SIDES OF SAID TUBE NEAR SAID CUTTER SLANTING INWARD TO FORM AN OPENING ENTERING PORTION WHEREBY THE ENTIRE END OF SAID TUBE IS INTRODUCED INTO AN OPENING FORMED IN A CONTAINER BY SAID CUTTER AND THE WALLS OF SAID TUBE FRICTIONALLY ENGAGE ALL THE EDGES OF SAID OPENING TO WEDGE SAID SPOUT IN SAID OPENING.
Claim 2
Dependent Claim 139 words
A SPOUT FOR CONTAINERS COMPRISING: A TUBE, A CUTTER SECURED TO ONE SIDE OF SAID TUBE, SAID CUTTER HAVING A FREE END, A FULCRUM MEMBER SECURED TO SAID TUBE AND SPACED FROM THE FREE END OF SAID CUTTER, THE PLAN VIEW OF SAID CUTTER BEING THE SAME SIZE AND CONFIGURATION AS THE TUBE CROSS SECTION, SAID CUTTER DIVERGING FROM THE LONGITUDINAL AXIS OF SAID TUBE, THE SIDE OF SAID TUBE OPPOSITE AND AT THE END ADJACENT SAID CUTTER CURVING TOWARD SAID CUTTER AND THE SIDES OF SAID TUBE NEAR SAID CUTTER SLANTING INWARD TO FORM AN OPENING ENTERING PORTION WHEREBY THE ENTIRE END OF SAID TUBE IS INTRODUCED INTO AN OPENING FORMED IN A CONTAINER BY SAID CUTTER AND THE WALLS OF SAID TUBE FRICTIONALLY ENGAGE ALL THE EDGES OF SAID OPENING TO WEDGE SAID SPOUT IN SAID OPENING.

References Cited (Backward Citations)

US571852A Cited
US1044560A Cited
US1632933A Cited
US2131631A Cited
US2179280A Cited
US2505558A Cited
US2551099A Cited
FR1080802A Cited
US2912141A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-06 1966-11-05 1967-05-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-06 1970-11-05 1971-05-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-06 1974-11-05 1975-05-07 $7700.00 Window Closed / Lapsed

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