US3098601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tear tape for thermoplastic packaging materials
Assignee: Procter and Gamble Co
•
Filing: 1958-12-31
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Granted: 1963-07-23
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Expires: 1978-12-31
Abstract
No abstract record available.
Inventors
- 👤 Donald C Anderson
- 👤 Malcolm B Lucas
- 👤 Howard N Watrous
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:42
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/58; B65D75/66
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
72 words
A HEAT-SEALABLE PACKAGE MADE FROM A GRAINED, THERMOPLASTIC MATERIAL AND HAVING A HEAT-SEALABLE THERMOPLASTIC TEAR TAPE FUSED TO A NARROW AREA ON THE OUTER SURFACE OF THE PACKAGE SO THAT THE LONG DIMENSIION OF THE TEAR TAPE IS SUBSTANTIALLY PERPENDICULAR TO THE MACHING DIRECTION OF THE GRAIN IN THE PACKAGE MATERIAL, SAID TEAR TAPE BEING THICKET THAN SAID THERMOPLASTIC MATERIAL, SAID HEATSEALED AREA HAVING A THICKNESS NOT LESS THAN THE SUM OF
References Cited (Backward Citations)
US2105367A
Cited
US2554160A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |