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US3194124A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of forming tear-off bag supply

Assignee: Flex-O-Glass Inc
•
Filing: 1961-11-17
•
Granted: 1965-07-13
•
Expires: 1981-11-17
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Abstract

No abstract record available.

Inventors

  • 👤 Warp Harold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 07:57
CPC Classifications
B; B31; B31B; B31B70/00; B31B70/74; B31B70/92; B31B70/94; B31B70/946; B31B2155/00; B31B2155/003; B31B2160/00; B31B2160/10; B31B70/14; B31B70/16; B31B70/18; B31B70/942

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 186 words
THE METHOD OF FORMING A SUPPLY OF PLASTIC BAGS WHEREIN THE BAGS ARE ARRANGED FOR FACILITATED INDIVIDUAL DISPENSING, COMPRISING THE STEPS OF: PLACING A MARKING BAND AT THE LONGITUDINAL CENTERLINE OF AN ELONGATED SHEET OF PLASTIC MATERIAL; CUTTING THE ELONGATED SHEET ALONG THE LONGITUDINAL CENTERLINE TO FORM A PAIR OF RIBBONS HAVING CONFRONTING FIRST EDGES AND OUTER SECOND EDGES, EACH OF SAID FIRST EDGES INCLUDING A PORTION OF SAID MARKING BAND; FOLDING EACH RIBBON ALONG A LINE EXTENDING LONGITUDINALLY THEREOF AND CLOSELY SPACED FROM THE LONGITUDINAL CENTERLINE OF THE RIBBON TO DEFINE A PAIR OF FACIALLY JUXTAPOSED PORTIONS WITH SAID FIRST EDGES TRANSPOSED FROM SAID LONGITUDINAL CENTERLINE OF THE SHEET TO OUTWARDLY BEYOND SAID CENTERLINE OF THE RIBBON; JOINING THE RIBBON PORTIONS ALONG A PLURALITY OF TRANSVERSELY EXTENDING LINES SPACED LONGITUDINALLY OF THE RIBBON TO DEFINE A SERIES OF BAGS OPENING TOWARD ONE EDGE OF THE RIBBON; AND PROVIDING MEANS IN THE RIBBON AT SAID LINES FOR FACILITATING TEARING OF THE RIBBON TRANSVERSELY THEREACROSS WITH THE PORTIONS OF THE RIBBON ADJACENT THE TEAR REMAINING JOINED TO DEFINE THE SIDES OF BAGS SUCCESSIVELY DISPENSED FROM THE SUPPLY.
Claim 2
Independent Claim 186 words
THE METHOD OF FORMING A SUPPLY OF PLASTIC BAGS WHEREIN THE BAGS ARE ARRANGED FOR FACILITATED INDIVIDUAL DISPENSING, COMPRISING THE STEPS OF: PLACING A MARKING BAND AT THE LONGITUDINAL CENTERLINE OF AN ELONGATED SHEET OF PLASTIC MATERIAL; CUTTING THE ELONGATED SHEET ALONG THE LONGITUDINAL CENTERLINE TO FORM A PAIR OF RIBBONS HAVING CONFRONTING FIRST EDGES AND OUTER SECOND EDGES, EACH OF SAID FIRST EDGES INCLUDING A PORTION OF SAID MARKING BAND; FOLDING EACH RIBBON ALONG A LINE EXTENDING LONGITUDINALLY THEREOF AND CLOSELY SPACED FROM THE LONGITUDINAL CENTERLINE OF THE RIBBON TO DEFINE A PAIR OF FACIALLY JUXTAPOSED PORTIONS WITH SAID FIRST EDGES TRANSPOSED FROM SAID LONGITUDINAL CENTERLINE OF THE SHEET TO OUTWARDLY BEYOND SAID CENTERLINE OF THE RIBBON; JOINING THE RIBBON PORTIONS ALONG A PLURALITY OF TRANSVERSELY EXTENDING LINES SPACED LONGITUDINALLY OF THE RIBBON TO DEFINE A SERIES OF BAGS OPENING TOWARD ONE EDGE OF THE RIBBON; AND PROVIDING MEANS IN THE RIBBON AT SAID LINES FOR FACILITATING TEARING OF THE RIBBON TRANSVERSELY THEREACROSS WITH THE PORTIONS OF THE RIBBON ADJACENT THE TEAR REMAINING JOINED TO DEFINE THE SIDES OF BAGS SUCCESSIVELY DISPENSED FROM THE SUPPLY.

References Cited (Backward Citations)

US781455A Cited
US699875A Cited
US2209901A Cited
US2220874A Cited
US2224513A Cited
US2265075A Cited
US2444685A Cited
US2428266A Cited
US2745592A Cited
US3045891A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-07-12 1969-01-11 1969-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-07-12 1973-01-11 1973-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-07-12 1977-01-11 1977-07-13 $7700.00 Window Closed / Lapsed

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