US3552087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making dispensing containers
Assignee: Individual
•
Filing: 1967-06-29
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Granted: 1971-01-05
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Expires: 1987-06-29
Abstract
Abstract THE METHOD INVOLVES MAKING A "STAND-UP" PACKAGE FROM FLEXIBLE FILM OF THE HEAT SEALABLE VARIETY, BY CRUSHING AND FLATTENING ONE END OF A TUBE AND THEN THERMALLY MOLDING OR SETTING THE FILM TO FORM STIFFENED, SELF-SUSTAINING FOLDS.
Inventors
- 👤 William S Schneider
- 👤 Arthur P Corella
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:01
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/20; B65B9/2049; B65B9/213; B65B9/2056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |