Patent US3290203A successfully refreshed from Google Patents.
US3290203A
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US
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Transparent and reflecting articles
Assignee: 3M Co
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Filing: 1965-02-08
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Granted: 1966-12-06
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Expires: 1985-02-08
Abstract
No abstract record available.
Inventors
- 👤 David L Antonson
- 👤 Gerald A Berger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:00
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/20; G02B5/208; B; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/10009; B32B17/10018; B32B17/10165; B32B17/10174; C; C08; C08J; C08J5/00; C08J5/12; C23; C23C; C23C14/00; C23C14/06; C23C14/14; C23C14/20; E; E06; E06B; E06B7/00; E06B7/28; Y; Y10; Y10S; Y10S428/00; Y10S428/918; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/265; Y10T428/31504; Y10T428/31551; Y10T428/31645; Y10T428/31678; Y10T428/31681; Y10T428/31786; Y10T428/31797
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A HEAT-REFLECTIVE, RIGID, TRANSPARENT LAMINATED WINDOWPANE COMPRISING A GLASS PANEL FORMING THE OUTERMOST SURFACE OF THE WINDOWPANE, A FLEXIBLE SHEET MATERIAL FORMING THE INNERMOST SURFACE OF THE WINDOWPANE, AND A WATER-ACTIVATABLE ADHESIVE UNIFORMLY JOINING THE PANEL AND SHEET MATERIAL THROUGHOUT THEIR COEXTENSIVE AREAS, SAID SHEET MATERIAL COMPRISING A THIN FLEXIBLE TRANSPARENT POLYMERIC FILM HAVING ON THE SIDE ADJACENT THE GLASS PANEL A TRANSPARENT REFLECTIVE ALUMINUM DEPOSIT WHICH IS CONTACTED AND PROTECTIVELY COVERED BY A THIN, TRANSPARENT WATER INSOLUBLE MOISTURE-TRANSMITTING COATING, WHEREBY AT LEAST ABOUT HALF OF THE SUN''S RAYS IN THE INFRARED AND ULTRAVOILET REGIONS ARE REFLECTED BY THE METAL DEPOSIT AND THE ABILITY TO SEE THROUGH THE WINDOWPANE FROM THE SIDE LOOKING TOWARD THE AREA OF GREATEST LIGHT INTENSITY IS ONLY SLIGHTLY IMPAIRED.
Claim 2
Dependent Claim
124 words
A HEAT-REFLECTIVE, RIGID, TRANSPARENT LAMINATED WINDOWPANE COMPRISING A GLASS PANEL FORMING THE OUTERMOST SURFACE OF THE WINDOWPANE, A FLEXIBLE SHEET MATERIAL FORMING THE INNERMOST SURFACE OF THE WINDOWPANE, AND A WATER-ACTIVATABLE ADHESIVE UNIFORMLY JOINING THE PANEL AND SHEET MATERIAL THROUGHOUT THEIR COEXTENSIVE AREAS, SAID SHEET MATERIAL COMPRISING A THIN FLEXIBLE TRANSPARENT POLYMERIC FILM HAVING ON THE SIDE ADJACENT THE GLASS PANEL A TRANSPARENT REFLECTIVE ALUMINUM DEPOSIT WHICH IS CONTACTED AND PROTECTIVELY COVERED BY A THIN, TRANSPARENT WATER INSOLUBLE MOISTURE-TRANSMITTING COATING, WHEREBY AT LEAST ABOUT HALF OF THE SUN''S RAYS IN THE INFRARED AND ULTRAVOILET REGIONS ARE REFLECTED BY THE METAL DEPOSIT AND THE ABILITY TO SEE THROUGH THE WINDOWPANE FROM THE SIDE LOOKING TOWARD THE AREA OF GREATEST LIGHT INTENSITY IS ONLY SLIGHTLY IMPAIRED.
References Cited (Backward Citations)
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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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |