US3336585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic motion detector
Assignee: SRI International Inc
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Filing: 1965-04-05
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Granted: 1967-08-15
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Expires: 1985-04-05
Abstract
No abstract record available.
Inventors
- 👤 Macovski Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:41
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/18; G08B13/189; G08B13/194; G08B13/196; G08B13/19602; G08B13/19634
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
APPARATUS FOR DETECTING THE OCCURRENCE OF MOTION OCCURRING WITHIN A PREDETERMINED AREA COMPRISING A VIDICON TUBE HAVING A TARGET AT ONE END AND MEANS FOR PRODUCING A SCANNING ELECTRON BEAM AT THE OTHER END, MEANS FOR GENERATING A TARGET POTENTIAL HAVING A WAVE SHAPE WHICH IS SYMMETRICAL ABOUT A REFERENCE AXIS, MEANS
Claim 2
Dependent Claim
52 words
APPARATUS FOR DETECTING THE OCCURRENCE OF MOTION OCCURRING WITHIN A PREDETERMINED AREA COMPRISING A VIDICON TUBE HAVING A TARGET AT ONE END AND MEANS FOR PRODUCING A SCANNING ELECTRON BEAM AT THE OTHER END, MEANS FOR GENERATING A TARGET POTENTIAL HAVING A WAVE SHAPE WHICH IS SYMMETRICAL ABOUT A REFERENCE AXIS, MEANS
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) | 1970-08-14 | 1971-02-13 | 1971-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-14 | 1975-02-13 | 1975-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-14 | 1979-02-13 | 1979-08-15 | $7700.00 | Window Closed / Lapsed |