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US3235167A Expired / Lapsed US ⏱️ 0.0 years remaining

Tear strip opening means for paperboard cartons

Assignee: Mercury Packaging Co
•
Filing: 1965-01-08
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Granted: 1966-02-15
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Expires: 1985-01-08
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Abstract

No abstract record available.

Inventors

  • 👤 Soldan A Svensson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 09:01
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/54; B65D5/5405; B65D5/542; B65D5/5435

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 201 words
IN A PAPERBOARD CARTON AND COVER SECURING MEANS COMPRISING A FLAT INTEGRAL WITH AND HINGEDLY CONNECTED ALONG ONE EDGE THEREOF TO AN EDGE OF SAID CARTON COVER AND IN OVERLAPPING RELATION WITH SAID CARTON WALL ADJOINING SAID CARTON COVER EDGE AND ADHESIVELY SECURED TO SAID CARTON WALL ONLY IN AREAS OF SAID FLAP ADJOINING AND ALONG THE EDGE THEREOF OPPOSITE SAID HINGEDLY CONNECTED EDGE THEREOF; THE FLAP HAVING AN OPENING BETWEEN THE HINGEDLY CONNECTED AND ADHESIVELY SECURED EDGES THEREOF AND SUBSTANTIALLY MIDWAY THE WIDTH OF THE FLAP AND A TONGUE HAVING ITS ROOT SUBSTANTIALLY MIDWAY THE WIDTH OF SAID OPENING ON A LINE PARALLEL TO AND SPACED FROM THE HINGEDLY SECURED FLAP EDGE AND A TIP ON A LINE PARALLEL TO AND SPACED FROM THE ADHESIVELY SECURED FLAP EDGE WHEREBY THE TONGUE EXTENDS THROUGH THE FLAP OPENING IN A DOWNWARDLY DIRECTION WITH REFERENCE TO THE CARTON COVER; THE FLAP HAVING TWO PAIRS OF PARALLEL LINES OF CUT SCORING, THE LINE OF EACH OF WHICH PAIRS EXTEND FROM EDGES OF SAID FLAP OPENING ON OPPOSITE SIDES OF THE TONGUE TO THE FLAP SIDE EDGES AND EACH LINE OF EACH SAID PAIR BEING ALIGNED WITH A LINE OF CUT SCORING OF THE OTHER
Claim 2
Dependent Claim 201 words
IN A PAPERBOARD CARTON AND COVER SECURING MEANS COMPRISING A FLAT INTEGRAL WITH AND HINGEDLY CONNECTED ALONG ONE EDGE THEREOF TO AN EDGE OF SAID CARTON COVER AND IN OVERLAPPING RELATION WITH SAID CARTON WALL ADJOINING SAID CARTON COVER EDGE AND ADHESIVELY SECURED TO SAID CARTON WALL ONLY IN AREAS OF SAID FLAP ADJOINING AND ALONG THE EDGE THEREOF OPPOSITE SAID HINGEDLY CONNECTED EDGE THEREOF; THE FLAP HAVING AN OPENING BETWEEN THE HINGEDLY CONNECTED AND ADHESIVELY SECURED EDGES THEREOF AND SUBSTANTIALLY MIDWAY THE WIDTH OF THE FLAP AND A TONGUE HAVING ITS ROOT SUBSTANTIALLY MIDWAY THE WIDTH OF SAID OPENING ON A LINE PARALLEL TO AND SPACED FROM THE HINGEDLY SECURED FLAP EDGE AND A TIP ON A LINE PARALLEL TO AND SPACED FROM THE ADHESIVELY SECURED FLAP EDGE WHEREBY THE TONGUE EXTENDS THROUGH THE FLAP OPENING IN A DOWNWARDLY DIRECTION WITH REFERENCE TO THE CARTON COVER; THE FLAP HAVING TWO PAIRS OF PARALLEL LINES OF CUT SCORING, THE LINE OF EACH OF WHICH PAIRS EXTEND FROM EDGES OF SAID FLAP OPENING ON OPPOSITE SIDES OF THE TONGUE TO THE FLAP SIDE EDGES AND EACH LINE OF EACH SAID PAIR BEING ALIGNED WITH A LINE OF CUT SCORING OF THE OTHER

References Cited (Backward Citations)

US1985590A Cited
US2361659A Cited
US3129869A Cited
US3131851A Cited
US3165254A Cited
US3109577A Cited
US3167239A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-14 1969-08-16 1970-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-14 1973-08-16 1974-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-14 1977-08-16 1978-02-15 $7700.00 Window Closed / Lapsed

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