US3290814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Master perspective
Assignee: Individual
•
Filing: 1965-06-04
•
Granted: 1966-12-13
•
Expires: 1985-06-04
Abstract
No abstract record available.
Inventors
- 👤 Jelinek Jaroslaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:31
CPC Classifications
G; G09; G09F; G09F19/00; G09F19/12; G09F19/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
98 words
IN A DISPLAY, A STRUCTURE COMPRISING A BACKGROUND PORTION AND A PLURALITY OF LATERALLY SPACED VERTICALLY DISPOSED ELEMENTS EXTENDING TRANSVERSELY OF THE BACKGROUND PORTION, SAID BACKGROUND PORTION PRESENTING REFLECTIVE AREA BETWEEN THE ELEMENTS, AND SAID ELEMENT HAVING IMAGES THEREON, AND SAID BACKGROUND PORTIONS ARRANGED TO REFLECT SAID IMAGES WHEN SAID STRUCTURE IS VIEWED FROM PREDETERMINED ANGLES, SAID BACKGROUND PORTION COMPRISING A PLURALITY OF VERTICALLY SPACED SEGMENTS DEFINING HORIZONTALLY ELONGATED VIEWING SLOTS THEREBETWEEN AND IMAGE MEANS ON SAID ELEMENTS BEHIND THE BACKGROND PORTIONS VIEWABLE THROUGH SAID SLOTS FROM ONE POSITION CONCURRENTLY WITH VIEWING COMPLEMENTARY IMAGES ON THE REFLECTIVE AREAS.
References Cited (Backward Citations)
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US2021207A
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US2273604A
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US2607142A
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US3022709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |