US3591406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for band-tinting plasticized polyvinyl butyral sheeting and product therefrom
Assignee: EIDP Inc
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Filing: 1969-10-17
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Granted: 1971-07-06
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Expires: 1989-10-17
Abstract
Abstract PLASTICIZED POLYVINYL BYTYRAL SHEETING IS UNIFORMLY TINTED WITHOUT REQUIRING NORMALIZATION BY DEPOSITING INK IN A MYRIAD OF DOTS SUBSTANTIALLY COEXTENSIVELY ON BOTH SIDES OF THE SHEETING. THE MYRIAD OF DOTS CAN BE IN A BAND, AND THE RESULTANT BAND-TINTED SHEETING IS USEFUL AS SAFETY GLASS INTERLAYER.
Inventors
- 👤 Robert E Moynihan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:28
CPC Classifications
B; B32; B32B; B32B17/00; B32B17/06; B32B17/10; B32B17/10005; B32B17/1055; B32B17/10559; B32B17/10577; B05; B05D; B05D5/00; B05D5/06; B32B17/10165; B32B17/10247; B32B17/10256; B32B17/10275; B32B17/10339; B32B17/10761; C; C09; C09D; C09D11/00; C09D11/02; C09D11/10; C09D11/106; Y; Y10; Y10T; Y10T428/00; Y10T428/31; Y10T428/31504; Y10T428/31551; Y10T428/31627; Y10T428/3163
Claims Analysis
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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) | 1974-07-05 | 1975-01-04 | 1975-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-05 | 1979-01-04 | 1979-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-05 | 1983-01-04 | 1983-07-06 | $7700.00 | Window Closed / Lapsed |