Patent US3136475A successfully refreshed from Google Patents.
US3136475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag bottom closure having a v-shaped bottom
Assignee: Bemis Brothers Bag Co
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Filing: 1961-01-16
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Granted: 1964-06-09
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Expires: 1981-01-16
Abstract
No abstract record available.
Inventors
- 👤 William J Geimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:21
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)
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Cited
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US3003681A
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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 |