US3531350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method applicable to a laminate of a carrier material and a coating material for producing a web having a strip of the coating material projecting beyond the carrier material by preventing adhesion on the carrier material
Assignee: Tetra Pak AB
•
Filing: 1966-03-31
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Granted: 1970-09-29
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Expires: 1986-03-31
Abstract
No abstract record available.
Inventors
- 👤 Hans Anders Rausing
- 👤 Gad Anders Rausing
- 👤 Torsten Lennartson Lindh
- 👤 Karl-Erik Ekstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:10
CPC Classifications
B; B32; B32B; B32B27/00; B29; B29C; B29C66/00; B29C66/01; B29C66/02; B29C66/022; B29C66/0224; B29C66/02241; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/45; B29C66/70; B29C66/72; B29C66/723; B29C66/7232; B29C66/72327; B29C66/72328; B29C2793/00; B29C65/00; B29C65/02; B29C66/71; B29L; B29L2009/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1008; Y10T156/1011; Y10T156/1052; Y10T156/1082; Y10T156/1084; Y10T156/1085; Y10T156/1087; Y10T428/00; Y10T428/24; Y10T428/24752; Y10T428/24777; Y10T428/24793
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA573342A
Cited
US2505430A
Cited
US2744564A
Cited
US3130647A
Cited
US3081213A
Cited
US3392076A
Cited
US3399096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |