US3017302A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Art of packaging commodities
Assignee: Milprint Inc
•
Filing: 1958-01-31
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Granted: 1962-01-16
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Expires: 1978-01-31
Abstract
No abstract record available.
Inventors
- 👤 Paul B Hultkrans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:29
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/06; B32B27/08; A; A23; A23B; A23B2/00; A23B2/30; B32B27/32; B32B27/36; B65; B65D; B65D65/00; B65D65/02; B65D65/14; B65D75/00; B65D75/002; B32B2553/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A COMMODITY WRAPPER COMPRISING, A PLY OF FLEXIBLE POLYESTER FILM WHICH HAS BEEN STRETCH-ORIENTED TO RENDER THE SAME HEAT-SHRINKABLE AT A TEMPERATURE OFSUBSTANTIALLY 210*F., AND A PLY OF FLEXIBLE AN READILY HEAT-SEALABLE INHERENTLY WEAKER THERMOPLASTIC MATERIAL HAVING A LOWER MELTING POINT THAN SAID POLYESTER FILM ADHERED THERETO OVER SUBSTANTIALLY ITS ENTIRE SURFACE TO PROVIDE A COMPOSITE HEAT-SHRINKABLE WRAPPER SHEET HAVING A READILY HEAT-SEALABLE SURFACE.
Claim 2
Dependent Claim
64 words
A COMMODITY WRAPPER COMPRISING, A PLY OF FLEXIBLE POLYESTER FILM WHICH HAS BEEN STRETCH-ORIENTED TO RENDER THE SAME HEAT-SHRINKABLE AT A TEMPERATURE OFSUBSTANTIALLY 210*F., AND A PLY OF FLEXIBLE AN READILY HEAT-SEALABLE INHERENTLY WEAKER THERMOPLASTIC MATERIAL HAVING A LOWER MELTING POINT THAN SAID POLYESTER FILM ADHERED THERETO OVER SUBSTANTIALLY ITS ENTIRE SURFACE TO PROVIDE A COMPOSITE HEAT-SHRINKABLE WRAPPER SHEET HAVING A READILY HEAT-SEALABLE SURFACE.
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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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |