US3697277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nonglare photographic prints
Assignee: Phillips Petroleum Co
•
Filing: 1969-08-14
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Granted: 1972-10-10
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Expires: 1989-08-14
Abstract
Abstract THE INVENTION COMPRISES A NONGLARE REFLECTIVE TYPE PHOTOGRAPHIC PRINT AND A METHOD OF PREPARING THE SAME. THE ARTICLE IS PREPARED BY APPLYING A PROTECTIVE COATING OF POLYESTER FILM HAVING A MATTE SURFACE ON THE SURFACE OF A REFLECTIVE TYPE PHOTOGRAPHIC PRINT.
Inventors
- 👤 Frank O King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:44
CPC Classifications
G; G03; G03C; G03C11/00; G03C11/08; Y; Y10; Y10S; Y10S430/00; Y10S430/151; Y10S430/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-10 | 1976-04-10 | 1976-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-10 | 1980-04-10 | 1980-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-10 | 1984-04-10 | 1984-10-10 | $7700.00 | Window Closed / Lapsed |