US3504122A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stereoscopic television systems with means to control the camera movement from a remote location
Assignee: HARVEY L RATLIFF JR
•
Filing: 1965-03-16
•
Granted: 1970-03-31
•
Expires: 1985-03-16
Abstract
No abstract record available.
Inventors
- 👤 Harvey L Ratliff Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:42
CPC Classifications
H; H04; H04N; H04N13/00; H04N13/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2359032A
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US3205303A
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US3209073A
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US3198279A
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US3376381A
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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) | 1973-03-30 | 1973-09-29 | 1974-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-30 | 1977-09-29 | 1978-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-30 | 1981-09-29 | 1982-03-31 | $7700.00 | Window Closed / Lapsed |