US3382136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moldable laminates of metal and plastics
Assignee: Union Carbide Corp
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Filing: 1962-01-08
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Granted: 1968-05-07
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Expires: 1982-01-08
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Bugel
- 👤 William H Joyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:33
CPC Classifications
B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; Y; Y10; Y10S; Y10S116/00; Y10S116/14; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A SELF-SUPPORTING, COLD-FORMABLE INELASTIC COMPOSITE LAMINATE CAPABLE OF BEING COLD-FORMED AT EMBIENT TEMPERATURES INTO PERMANENTLY SHAPED STRUCTURES COMPRISING A THERMOPLASTIC POLYMERIC SHEET-LIKE CORE OF FROM ABOUT 0.005 INCH TO ABOUT 1.4 INCHES THICK, SAID CORE HAVING UNIFORMLY BONDED TO BOTH SURFACES THEREOF A METAL FOIL OF FROM ABOUT 0.00025 INCH TO ABOUT 0.01 INCH THICK, WHEREIN SAID THERMOPLASTIC CORE HAS A THICKNESS GREATER THAN THE COMBINED THICKNESS OF THE METL FOIL LAMINAE, AND WHEREIN THE SUM OF THE YIELD STRENGTH IN TENSION AND
Claim 2
Dependent Claim
83 words
A SELF-SUPPORTING, COLD-FORMABLE INELASTIC COMPOSITE LAMINATE CAPABLE OF BEING COLD-FORMED AT EMBIENT TEMPERATURES INTO PERMANENTLY SHAPED STRUCTURES COMPRISING A THERMOPLASTIC POLYMERIC SHEET-LIKE CORE OF FROM ABOUT 0.005 INCH TO ABOUT 1.4 INCHES THICK, SAID CORE HAVING UNIFORMLY BONDED TO BOTH SURFACES THEREOF A METAL FOIL OF FROM ABOUT 0.00025 INCH TO ABOUT 0.01 INCH THICK, WHEREIN SAID THERMOPLASTIC CORE HAS A THICKNESS GREATER THAN THE COMBINED THICKNESS OF THE METL FOIL LAMINAE, AND WHEREIN THE SUM OF THE YIELD STRENGTH IN TENSION AND
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) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |