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US3115295A Expired / Lapsed US ⏱️ 0.0 years remaining

Wrapper providing separable envelopes

Assignee: Individual
•
Filing: 1961-05-03
•
Granted: 1963-12-24
•
Expires: 1981-05-03
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph C Nash

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:39
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/28; B65D75/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 143 words
A WRAPPER FOR A LOAF OF BREAD, SAID WRAPPER COMPRISING AN INNER LAYER AND AN OUTER LAYER, BOTH LAYERS BEING OF THE SAME WIDTH, THE INNER LAYER BEING SHORTER THAN THE OUTER LAYER, AND LINEAR, LAMINATING SEALS JOINING SAID LAYERS WITH THEIR SIDE EDGES IN REGISTRY AND WITH EACH END EDGE OF THE INNER LAYER SHORT OF THE APPROPRIATE ONE OF THE END EDGES OF THE OUTER LAYER, ONE SEAL EXTENDING BETWEEN SAID SIDE EDGES AND THE OTHER SEALS BEING IN THE FORM OF LINES EXTENDING BETWEEN THE END EDGES OF SAID LAYERS AND INTERSECTING SAID FIRST NAMED SEAL AND ESTABLISHING THEREWITH TWO SERIES OF ENVELOPES, THE ENVELOPES OF EACH SERIES OPENING TOWARDS A RESPECTIVE ONE OF SAID END EDGES, AND THE PORTIONS OF SAID OUTER LAYER THAT EXTEND BEYOND THE ENDS OF THE INNER LAYER CONSTITUTING CLOSURE FLAPS, ONE FOR EACH ENVELOPE.
Claim 2
Dependent Claim 143 words
A WRAPPER FOR A LOAF OF BREAD, SAID WRAPPER COMPRISING AN INNER LAYER AND AN OUTER LAYER, BOTH LAYERS BEING OF THE SAME WIDTH, THE INNER LAYER BEING SHORTER THAN THE OUTER LAYER, AND LINEAR, LAMINATING SEALS JOINING SAID LAYERS WITH THEIR SIDE EDGES IN REGISTRY AND WITH EACH END EDGE OF THE INNER LAYER SHORT OF THE APPROPRIATE ONE OF THE END EDGES OF THE OUTER LAYER, ONE SEAL EXTENDING BETWEEN SAID SIDE EDGES AND THE OTHER SEALS BEING IN THE FORM OF LINES EXTENDING BETWEEN THE END EDGES OF SAID LAYERS AND INTERSECTING SAID FIRST NAMED SEAL AND ESTABLISHING THEREWITH TWO SERIES OF ENVELOPES, THE ENVELOPES OF EACH SERIES OPENING TOWARDS A RESPECTIVE ONE OF SAID END EDGES, AND THE PORTIONS OF SAID OUTER LAYER THAT EXTEND BEYOND THE ENDS OF THE INNER LAYER CONSTITUTING CLOSURE FLAPS, ONE FOR EACH ENVELOPE.

References Cited (Backward Citations)

US1007918A Cited
US1717900A Cited
US2245738A Cited
US2444685A Cited
FR1062944A Cited
US2805814A Cited
US2873566A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-12-23 1967-06-24 1967-12-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-12-23 1971-06-24 1971-12-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-12-23 1975-06-24 1975-12-24 $7700.00 Window Closed / Lapsed

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