Patent US4251761A successfully refreshed from Google Patents.
US3718528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat reflecting laminate
Assignee: Individual
•
Filing: 1971-08-09
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Granted: 1973-02-27
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Expires: 1991-08-09
Abstract
Abstract A radiation filter laminate material which transmits visible light and reflects heat radiation, comprising a plastic substrate on which is precipitated catalytically at least one coating of a metal or metals which impart to the material the properties of reflecting heat radiation to a greater degree than it reflects visible light, and which is also provided with a textile reinforcing material adhered to one or both sides thereof.
Inventors
- 👤 A Bergstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:37
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; G; G02; G02B; G02B5/00; G02B5/20; G02B5/208; Y; Y10; Y10S; Y10S428/00; Y10S428/918; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24826; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31692; Y10T428/31699; Y10T428/31707; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/109; Y10T442/126; Y10T442/152; Y10T442/30; Y10T442/3382; Y10T442/60; Y10T442/654
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
21 words
A reflecting material as claimed in claim 1 comprising a coating of said infra-red reflecting layer on said reinforcing fabric material.
Claim 2
Dependent Claim
20 words
A reflecting material as claimed in claim 2 comprising transparent adhesive means joining said reinforcing fabric material to said substratE.
Claim 3
Dependent Claim
20 words
A reflecting material as claimed in claim 3 wherein said metals of said reflecting coating are Ir, Pd, or Zn.
Claim 4
Dependent Claim
26 words
A reflecting material as claimed in claim 1 wherein said reinforcing fabric material is secured on opposite sides of the substrate with the infra-red reflecting layer.
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) | 1976-02-27 | 1976-08-28 | 1977-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-02-27 | 1980-08-28 | 1981-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-02-27 | 1984-08-28 | 1985-02-27 | $7700.00 | Window Closed / Lapsed |