US3096594A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable exhibitor
Assignee: ALLARD INSTRUMENT CORP
•
Filing: 1960-06-17
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Granted: 1963-07-09
•
Expires: 1980-06-17
Abstract
No abstract record available.
Inventors
- 👤 Skrobisch Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:57
CPC Classifications
G; G09; G09F; G09F9/00; G09F9/30; G09F9/37; G09F9/375; G08; G08B; G08B5/00; G08B5/22; G08B5/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
AN ELECTRICALLY OPERATED VARIABLE EAXHIBITOR UNIT FOR THE DISPLAY OF ANY DESIRED ONE OF A SERIES OF PRINTED CHARACTERS, SAID UNIT COMPRISING A FRONT WINDOW WITH AN ARRAY OF NARROW ELONGATED OPENINGS CORRESPONDING TO LINELIKE SEGMENTS NEEDED TO MAKE UP ANDY ONE OF A NUMBER OF DESIRED CHARACTERS, NARROW ELONGATED WHITE FLAGS MOVABLE LATERALLY RELATIVE TO THE OPENINGS TO EITHER EXPOSED COVERING OR CONCEALED NON-COVERING POSITION, INDEPENDENTLY ENERGIZABLE MEANS FOR EACH FLAG TO MOVE THE FLAG TO EITHER POSITION, EACH OF SAID ENERGIZABLE MEANS COMPRISING A SMALL-DIAMETER PERMANENT MAGNET ROTOR, MEANS MOUNTING THE SAME IMMEDIATELY BEHIND ITS RESPECTIVE OPENING FOR ROTATION ABOUT AN AXIS PARALLEL TO SAID OPENING, A STATIONARY ELONGATED ELECTROMAGNET DISPOSED IN FOR-AND-AFT DIRECTION BEHIND THE ROTOR AND HAVING A CORE OF MATERIAL WHICH MAY BE TEMPORARILY BUT NOT PERMANENTLY MAGNETIZED, SAID CORE WHEN MAGNETIZED HAVING TWO SPACED POLES OF LIKE POLARITY AND A SINGLE POLE OF OPPOSITE POLARITY, SAID LIKE POLES BEING
Claim 2
Dependent Claim
155 words
AN ELECTRICALLY OPERATED VARIABLE EAXHIBITOR UNIT FOR THE DISPLAY OF ANY DESIRED ONE OF A SERIES OF PRINTED CHARACTERS, SAID UNIT COMPRISING A FRONT WINDOW WITH AN ARRAY OF NARROW ELONGATED OPENINGS CORRESPONDING TO LINELIKE SEGMENTS NEEDED TO MAKE UP ANDY ONE OF A NUMBER OF DESIRED CHARACTERS, NARROW ELONGATED WHITE FLAGS MOVABLE LATERALLY RELATIVE TO THE OPENINGS TO EITHER EXPOSED COVERING OR CONCEALED NON-COVERING POSITION, INDEPENDENTLY ENERGIZABLE MEANS FOR EACH FLAG TO MOVE THE FLAG TO EITHER POSITION, EACH OF SAID ENERGIZABLE MEANS COMPRISING A SMALL-DIAMETER PERMANENT MAGNET ROTOR, MEANS MOUNTING THE SAME IMMEDIATELY BEHIND ITS RESPECTIVE OPENING FOR ROTATION ABOUT AN AXIS PARALLEL TO SAID OPENING, A STATIONARY ELONGATED ELECTROMAGNET DISPOSED IN FOR-AND-AFT DIRECTION BEHIND THE ROTOR AND HAVING A CORE OF MATERIAL WHICH MAY BE TEMPORARILY BUT NOT PERMANENTLY MAGNETIZED, SAID CORE WHEN MAGNETIZED HAVING TWO SPACED POLES OF LIKE POLARITY AND A SINGLE POLE OF OPPOSITE POLARITY, SAID LIKE POLES BEING
References Cited (Backward Citations)
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US3025512A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |