Patent US3277586A successfully refreshed from Google Patents.
US3277586A
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Assignee: GEN ENGINEERING AND Manufacturing COMPAN
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Filing: 1965-09-24
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Granted: 1966-10-11
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Expires: 1985-09-24
Abstract
No abstract record available.
Inventors
- 👤 Jack W Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:22
CPC Classifications
G; G09; G09B; G09B5/00; G09B5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A DISPLAY DEVICE COMPRISING: A SUPPORTING RECTANGULAR FRAMEWORK HAVING SPACED PARALLELD VERTICAL SIDE FRAME MEMBERS, AND SPACED PARALLELED HORIZONTAL TOP AND BOTTOM FRAME MEMBERS PERPENDICULAR TO AND AFFIXED TO EACH END TO SAID SIDE FRAME MEMBERS; A PLURALITY OF PARALLELED SPACED THIN PLANAR SUPPORT MEMBERS AFFIXED AT EACH END TO OPPOSED FRAME MEMBERS; A PLURALITY OF LIGHT, DAM FORMING, THIN, PLANAR PARTITION MEMBERS DETACHABLY SECURED IN SELECTABLY SPACED RELATIONSHIP BETWEEN ADJACENT SUPPORT MEMBERS, SAID FRAME MEMBERS AND PARTITION MEMBERS PRESENTING FRONT EDGES IN A SINGLE PLANE, ALL OF SAID MEMBERS BEING PERPENDICULAR TO SAID PLANE; A SHEET OF LIGHT DIFFUSING TRANSLUCENT PLASTIC AFFIXED AT THE INNER SURFACE TO THE PLANAR PRESENTED FRONT EDGES
Claim 2
Dependent Claim
113 words
A DISPLAY DEVICE COMPRISING: A SUPPORTING RECTANGULAR FRAMEWORK HAVING SPACED PARALLELD VERTICAL SIDE FRAME MEMBERS, AND SPACED PARALLELED HORIZONTAL TOP AND BOTTOM FRAME MEMBERS PERPENDICULAR TO AND AFFIXED TO EACH END TO SAID SIDE FRAME MEMBERS; A PLURALITY OF PARALLELED SPACED THIN PLANAR SUPPORT MEMBERS AFFIXED AT EACH END TO OPPOSED FRAME MEMBERS; A PLURALITY OF LIGHT, DAM FORMING, THIN, PLANAR PARTITION MEMBERS DETACHABLY SECURED IN SELECTABLY SPACED RELATIONSHIP BETWEEN ADJACENT SUPPORT MEMBERS, SAID FRAME MEMBERS AND PARTITION MEMBERS PRESENTING FRONT EDGES IN A SINGLE PLANE, ALL OF SAID MEMBERS BEING PERPENDICULAR TO SAID PLANE; A SHEET OF LIGHT DIFFUSING TRANSLUCENT PLASTIC AFFIXED AT THE INNER SURFACE TO THE PLANAR PRESENTED FRONT EDGES
References Cited (Backward Citations)
US1460953A
Cited
US2948074A
Cited
US2952079A
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US2985968A
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US3040444A
Cited
US3194954A
Cited
US3197903A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |