US3325344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and laminated structures where the adhesive is the copolymer of vinyl fluoride and another vinyl compound
Assignee: Diamond Shamrock Corp
•
Filing: 1963-04-15
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Granted: 1967-06-13
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Expires: 1983-04-15
Abstract
No abstract record available.
Inventors
- 👤 John R Semancik
- 👤 William A Gallup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:12
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B32B27/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
61 words
A LAMINATED STRUCTURE COMPRISING A FIRST STRUCTURE AND A SECOND STRUCTURE, THE INNER SURFACES OF SAID FIRST AND SECOND STRUCTURES CONTINUOUSLY BONDED TO EACH OTHER BY MEANS OF AN ADHESIVE COMPOSITION COMPRISING THE COPOLYMER OF THE POLYMERIZATION PRODUCT OF A MIXTURE OF VINYL FLUORIDE AND AT LEAST ONE OTHER UNSATURATED MONOMER SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE STRUCTURES
Claim 2
Dependent Claim
61 words
A LAMINATED STRUCTURE COMPRISING A FIRST STRUCTURE AND A SECOND STRUCTURE, THE INNER SURFACES OF SAID FIRST AND SECOND STRUCTURES CONTINUOUSLY BONDED TO EACH OTHER BY MEANS OF AN ADHESIVE COMPOSITION COMPRISING THE COPOLYMER OF THE POLYMERIZATION PRODUCT OF A MIXTURE OF VINYL FLUORIDE AND AT LEAST ONE OTHER UNSATURATED MONOMER SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS HAVING THE STRUCTURES
Claim 3
Dependent Claim
16 words
THE LAMINATED STRUCTURE OF CLAIM 12 WHEREIN THE BONDED SURFACE OF THE FIRST STRUCTURE IS METAL.
References Cited (Backward Citations)
US2231471A
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US2419008A
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US2464826A
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US2431056A
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US2700630A
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US2979480A
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US3153684A
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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) | 1970-06-12 | 1970-12-12 | 1971-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-12 | 1974-12-12 | 1975-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-12 | 1978-12-12 | 1979-06-13 | $7700.00 | Window Closed / Lapsed |