Patent US3561146A successfully refreshed from Google Patents.
US3561146A
Expired / Lapsed
US
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Photograph display apparatus
Assignee: Graphicana Corp
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Filing: 1969-08-05
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Granted: 1971-02-09
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Expires: 1989-08-05
Abstract
Abstract THE PRESENT INVENTION PERTAINS TO A PHOTOGRAPH DISPLAY APPARATUS AND MORE PARTICULARLY TO A DEVICE FOR MOUNTING AND DISPLAYING PHOTOGRAPHIC PRINTS AND OTHER DESIRED PICTORIAL REPRESENTATIONS. THE APPARATUS COMPRISES A TRANSLUCENT OUTER MEMBER PREFERABLY FORMED OF PLASTIC WHOSE GEOMETRIC CONFIGURATION IS THAT OF A POLYHEDRON AND AN INNER OPAQUE MEMBER PREFERABLY FORMED OF RESILIENT POLYURETHANE FOAM AND HAVING A CONFORMAL CONFIGURATION WITH THAT OF THE OUTER MEMBER AND ADAPTED TO BE REMOVABLY INSERTED WITHIN SAID OUTER MEMBER WITH PHOTOGRAPHS POSITIONALLY SECURED BETWEEN THE ABUTTING SURFACE OR SAID COMPLEMENTARY POLYHEDRONS.
Inventors
- 👤 Robert H Dembar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:32
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/14; G; G09; G09F; G09F1/00; G09F1/10; G09F1/12; A47G2001/145
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) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |