US3050870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sensorama simulator
Assignee: Individual
•
Filing: 1961-01-10
•
Granted: 1962-08-28
•
Expires: 1981-01-10
Abstract
No abstract record available.
Inventors
- 👤 Morton L Heilig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:19
CPC Classifications
G; G02; G02B; G02B30/00; G02B30/20; G02B30/34; G09; G09B; G09B5/00; G09B5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2522938A
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US1543188A
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US1749187A
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US1806190A
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US1789680A
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US2410725A
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US2562959A
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US2562960A
Cited
US2813452A
Cited
US2861806A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |