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US3136475A Expired / Lapsed US ⏱️ 0.0 years remaining

Bag bottom closure having a v-shaped bottom

Assignee: Bemis Brothers Bag Co
•
Filing: 1961-01-16
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Granted: 1964-06-09
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Expires: 1981-01-16
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Abstract

No abstract record available.

Inventors

  • 👤 William J Geimer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 03:24
CPC Classifications
B; B65; B65D; B65D31/00; B65D31/08

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 109 words
A CONTAINER OPENED TO A FILLED CONDITION AND MADE OF A HEAT SEALABLE MATERIAL COMPRISING AN OPEN ENDED TUBULAR BODY FORMING EDGE WALLS, A FRONT WALL AND A REAR WALL, A BOTTOM CLOSURE HAVING LATERAL EDGES AND TRANSVERSE EDGES, SAID TRANSVERSE EDGES JOINED TO THE CONTIGUOUS EDGES OF THE FRONT AND REAR WALLS, AND A FOLDED PORTION FOR EACH EDGE WALL, EACH FOLDED PORTION HAVING ONE EDGE JOINED TO THE ADJACENT LATERAL EDGE OF THE BOTTOM CLOSURE AND AN ADJACENT CORRESPONDING EDGE JOINED TO THE BOTTOM EDGE OF THE ADJACENT EDGE WALL, EACH EDGE WALL AND ADJACENT FOLDED PORTION THROUGHOUT THEIR ADJACENT FACE PORTIONS BEING ADHERED TO ONE ANOTHER.
Claim 2
Dependent Claim 109 words
A CONTAINER OPENED TO A FILLED CONDITION AND MADE OF A HEAT SEALABLE MATERIAL COMPRISING AN OPEN ENDED TUBULAR BODY FORMING EDGE WALLS, A FRONT WALL AND A REAR WALL, A BOTTOM CLOSURE HAVING LATERAL EDGES AND TRANSVERSE EDGES, SAID TRANSVERSE EDGES JOINED TO THE CONTIGUOUS EDGES OF THE FRONT AND REAR WALLS, AND A FOLDED PORTION FOR EACH EDGE WALL, EACH FOLDED PORTION HAVING ONE EDGE JOINED TO THE ADJACENT LATERAL EDGE OF THE BOTTOM CLOSURE AND AN ADJACENT CORRESPONDING EDGE JOINED TO THE BOTTOM EDGE OF THE ADJACENT EDGE WALL, EACH EDGE WALL AND ADJACENT FOLDED PORTION THROUGHOUT THEIR ADJACENT FACE PORTIONS BEING ADHERED TO ONE ANOTHER.

References Cited (Backward Citations)

CA573785A Cited
US2149872A Cited
US2283069A Cited
US2401109A Cited
US2648263A Cited
US2771010A Cited
FR1055074A Cited
US2821337A Cited
US3003681A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-09 1967-12-09 1968-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-09 1971-12-09 1972-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-09 1975-12-09 1976-06-09 $7700.00 Window Closed / Lapsed

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