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US3237835A Expired / Lapsed US ⏱️ 0.0 years remaining

Pouring spout

Assignee: Individual
•
Filing: 1961-09-19
•
Granted: 1966-03-01
•
Expires: 1981-09-19
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Abstract

No abstract record available.

Inventors

  • 👤 Martin M Sternau

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:28
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/72; B65D5/74; B65D5/741; B65D5/743; B65D5/744

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 164 words
A CARTON COMPRISING A PLURALITY OF SPACE-ENCLOSING WALLS FORMING A CONTAINER, A MULTI-EDGED FLAP FORMED FROM A PART OF ONE OF SAID WALLS AND INTEGRALLY HINGED FROM SAID ONE OF SAID WALLS ALONG AN EDGE OF THE FLAP BEING OUTWARDLY SWINGABLE FROM SAID CONTAINER, SAID FLAP HAVING AN INNER FACE AND AN OUTER FACE RELATIVE TO THE CONTAINER, A CHANNEL-SHAPED SPOUT FORMED OF YIELDABLE MATERIAL AND INCLUDING A CENTRAL SECTION SECURED TO THE INNER FACE OF SAID FLAP, SAID CHANNEL-SHAPED SPOUT HAVING INTEGRAL SIDE WINGS EXTENDING AT ANGLES FROM THE CENTRAL SECTION INTO SAID CONTAINER, SAID FLAP HAVING A SLOT THERE THROUGH SPACED FROM THE EDGES OF SAID FLAP, AND A TAB FORMED FROM A PART OF THE CENTRAL SECTION AND EXTENDING INTEGRALLY AND OUTWARDLY FROM SAID CENTRAL SECTION THROUGH SAID SLOT AND CONSTITUTING BEYOND THE OUTER FACES OF SAID FLAP A HANDLE OF A SIZE TO BE EASILY GRASPED BETWEEN THE FINGERS OF A USE FOR MOVING THE SPOUT RELATIVE TO SAID CONTAINER.

References Cited (Backward Citations)

US1089774A Cited
US1754476A Cited
US2104593A Cited
US2069738A Cited
US2056977A Cited
US2146226A Cited
US2213200A Cited
US2634897A Cited
US2713956A Cited
US2832516A Cited
US2979249A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-28 1969-08-30 1970-03-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-28 1973-08-30 1974-03-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-28 1977-08-30 1978-03-01 $7700.00 Window Closed / Lapsed

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