US3137082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Character indicating display device
Assignee: Individual
•
Filing: 1962-07-13
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Granted: 1964-06-16
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Expires: 1982-07-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Graydon A Phlieger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:28
CPC Classifications
G; G09; G09F; G09F9/00; G09F9/30; G09F9/307; G09G; G09G3/00; G09G3/04; G09G3/06; G09G3/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
IN A DIGITAL READOUT DEVICE HAVING A LAMP POSITIONING BOARD, A TERMINAL BOARD SPACEDLY POSITIONED THEREBEHIND AND REMOVABLY SECURED THERETO, SAID LAMP POSITIONING BOARD HAVING LAMP APERTURES THEREIN IN LATERALLY AND VERTICALLY SPACED GROUPS, EACH SAID GROUP FORMING ONE PART OF A CHARACTER DEFINING SYSTEM; THE IMPROVEMENT WHICH COMPRISES: A. A MAIN CHASSIS ELEMENT REMOVABLY SECURED TO SAID LAMP AND TERMINAL BOARDS, (1) SAID CHASSIS ELEMENT COMPRISING A SUBSTANTIALLY BLOCK-LIKE MEMBER HAVING FRONT AND REAR FACES, (A) SAID FACES EACH EXTENDING OUTWARDLY TO FORM FIN ELEMENTS SERVING TO DISSIPATE LAMP GENERATED HEAT,
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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) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |