US3287202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic-metal laminates
Assignee: Dilectrix Corp
•
Filing: 1962-06-01
•
Granted: 1966-11-22
•
Expires: 1982-06-01
Abstract
No abstract record available.
Inventors
- 👤 John V Petriello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:04
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/256; Y10T428/31504; Y10T428/3154; Y10T428/31544
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
GAS AND LIQUID PERMEATING BARRIER MEANS CONSISTING OF A COMPOSITE FILM STRUCTURE DERIVED FROM FUSED POLYTETRAFLUOROETHYLENE COMPRISING A CROSS-SECTIONAL ARRANGEMENT WITH FIRST ALTERNATING LAYERS HAVING PARALLEL METALLIC FLAKES SERVING AS A PERMEATION BARRIER, AND SECOND ALTERNATING LAYERS OF UNADMIXED RESIN TO PROVIDE A NON-RIGID AND FILEXIBLE STRUCTURE, SAID FLAKES BEING ARRANGED PARALLEL TO THE FILM SIDES AND TO EACH OTHER.
Claim 2
Dependent Claim
60 words
GAS AND LIQUID PERMEATING BARRIER MEANS CONSISTING OF A COMPOSITE FILM STRUCTURE DERIVED FROM FUSED POLYTETRAFLUOROETHYLENE COMPRISING A CROSS-SECTIONAL ARRANGEMENT WITH FIRST ALTERNATING LAYERS HAVING PARALLEL METALLIC FLAKES SERVING AS A PERMEATION BARRIER, AND SECOND ALTERNATING LAYERS OF UNADMIXED RESIN TO PROVIDE A NON-RIGID AND FILEXIBLE STRUCTURE, SAID FLAKES BEING ARRANGED PARALLEL TO THE FILM SIDES AND TO EACH OTHER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |