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US3093264A
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Metallic article lined with a halogenated olefin polymer film
Assignee: 3M Co
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Filing: 1955-04-04
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Granted: 1963-06-11
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Expires: 1975-04-04
Abstract
No abstract record available.
Inventors
- 👤 Harris Leo J Fitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:07
CPC Classifications
B; B32; B32B; B32B27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/3154
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A NOVEL VESSEL WHICH COMPRISES AN INNER PROTECTIVE LAYER OF A DIFFICULTLY BONDABLE THERMOPLASTIC HALOGENATED OLEFIN POLYMER FILM, AN OUTER SUPPORTING LAYER OF A SETTABLE MATERIAL AND INTERPOSED BETWEEN SAID INNER PROTECTIVE LAYER AND SAID OUTER SUPPORTING LAYER A PLURALITY OF THERMOPLASTIC OLEFIN POLYMER PARTICLES, SAID PARTICLES BEING FUSED TO A SURFACE OF SAID PROTECTIVE LAYER AND BEING EMBEDDED ON A SURFACE OF SAID SUPPORTING LAYER PRIOR TO SET TING SAID SETTABLE MATERIAL.
Claim 2
Dependent Claim
73 words
A NOVEL VESSEL WHICH COMPRISES AN INNER PROTECTIVE LAYER OF A DIFFICULTLY BONDABLE THERMOPLASTIC HALOGENATED OLEFIN POLYMER FILM, AN OUTER SUPPORTING LAYER OF A SETTABLE MATERIAL AND INTERPOSED BETWEEN SAID INNER PROTECTIVE LAYER AND SAID OUTER SUPPORTING LAYER A PLURALITY OF THERMOPLASTIC OLEFIN POLYMER PARTICLES, SAID PARTICLES BEING FUSED TO A SURFACE OF SAID PROTECTIVE LAYER AND BEING EMBEDDED ON A SURFACE OF SAID SUPPORTING LAYER PRIOR TO SET TING SAID SETTABLE MATERIAL.
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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) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |