US3314742A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screen for movies and the like
Assignee: Morgan Adhesives Co
•
Filing: 1964-11-06
•
Granted: 1967-04-18
•
Expires: 1984-11-06
Abstract
No abstract record available.
Inventors
- 👤 Burton D Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:58
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/54; G03B21/56; G03B21/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
65 words
A SCREEN FOR THE PROJECTION OF PICTURES BY LIGHT THEREAGAINST INCLUDING A BASE, A PRESSURE SENSITIVE ADHESIVE LAYER ON THE BASE, AND A WHITE PIGMENTED VINYL SHEET SECURED TO THE LAYER, SAID SHEET HAVING A RANDOM PATTERN OF NONCONTINOUS MINUTE GROOVES AND RIDGES EMBOSSED THEREON EXTENDING VERTICALLY TO DIFFUSE LIGHT HORIZONTALLY, AND A DULL MAT FINISH OVER THE ENTIRE EXPOSED SURFACE OF THE VINYL SHEET.
References Cited (Backward Citations)
US1890828A
Cited
US2432928A
Cited
US2558244A
Cited
US2579892A
Cited
US3016794A
Cited
US2928131A
Cited
US2974566A
Cited
US3273455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |