US3088228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planetarium
Assignee: EISENHAUER Manufacturing Co
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Filing: 1959-11-09
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Granted: 1963-05-07
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Expires: 1979-11-09
Abstract
No abstract record available.
Inventors
- 👤 William A Eisenhauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:57
CPC Classifications
G; G09; G09B; G09B27/00; G09B27/02; G09B27/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A STAR SCOPE FOR THE VISUAL REPRESENTATION OF CELESTIAL BODIES, COMPRISING AN ENCLOSURE, VISIBLE INDICIA OF CELESTIAL BODIES IN SAID ENCLOSURE LOCATED WITH RESPECT TO EACH OTHER IN THE RELATIVE POSITION OF CELESTIAL BODIES WHEN VIEWED FROM THE EARTH, A SIGHT OPENING IN SAID ENCLOSURE OPPOSITE SAID INDICIA WHICH IS SMALL RELATIVE TO THE SIDE OF THE ENCLOSURE TO PERMIT VIEWING OF THE INTERIOR OF THE ENCLOSURE, AND AN OPAQUE MASK SECURED IN SAID SIGHT OPENING SELECTIVELY POSITIONABLE WITH RESPECT TO SAID ENCLOSURE FOR PERMITTING THE VIEWING FROM SAID OPPOSITE OPENING OF ONLY THE INDICIA REPRESENTATIVE OF THE CELESTIAL BODIES VIEWABLE FROM A SPECIFIC LATITUDE AT A PARTICULAR TIME ON A SPECIFIC DATE.
Claim 2
Dependent Claim
113 words
A STAR SCOPE FOR THE VISUAL REPRESENTATION OF CELESTIAL BODIES, COMPRISING AN ENCLOSURE, VISIBLE INDICIA OF CELESTIAL BODIES IN SAID ENCLOSURE LOCATED WITH RESPECT TO EACH OTHER IN THE RELATIVE POSITION OF CELESTIAL BODIES WHEN VIEWED FROM THE EARTH, A SIGHT OPENING IN SAID ENCLOSURE OPPOSITE SAID INDICIA WHICH IS SMALL RELATIVE TO THE SIDE OF THE ENCLOSURE TO PERMIT VIEWING OF THE INTERIOR OF THE ENCLOSURE, AND AN OPAQUE MASK SECURED IN SAID SIGHT OPENING SELECTIVELY POSITIONABLE WITH RESPECT TO SAID ENCLOSURE FOR PERMITTING THE VIEWING FROM SAID OPPOSITE OPENING OF ONLY THE INDICIA REPRESENTATIVE OF THE CELESTIAL BODIES VIEWABLE FROM A SPECIFIC LATITUDE AT A PARTICULAR TIME ON A SPECIFIC DATE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |