US3322952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photosensitive line tracer scanning head
Assignee: Westinghouse Canada Inc
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Filing: 1964-04-15
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Granted: 1967-05-30
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Expires: 1984-04-15
Abstract
No abstract record available.
Inventors
- 👤 George S Jewell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:18
CPC Classifications
G; G06; G06K; G06K11/00; G06K11/02; G06K11/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
A PHOTOSENSITIVE SCANNING DEVICE COMPRISING AN ARM MOUNTED FOR ROTATION ABOUT A FIRST AXIS, PHOTOSENSITIVE MEANS MOUNTED ADJACENT ONE END OF SAID ARM, A PERMANENT MAGNET MOUNTED ADJACENT THE OTHER END OF SAID ARM, A SHAFT ON SAID ARM SUPPORTING SAID ARM FOR ROTATION ABOUT SAID AXIS, AN ECCENTRIC MEMBER ON SAID SHAFT, RESILIENT MEANS BEARING ON SAID ECCENTRIC MEMBER TO URGE IT INTO A PREDETERMINED STABLE POSITION, AN ELECTROMAGNET HAVING AT LEAST TWO POLES MOUNTED ADJACENT SAID OTHER END OF SAID ARM WITH SAID POLES ON EACH SIDE OF SAID PERMANENT MAGNET WHEN SAID ECCENTRIC IS IN ITS POSITION AND MEANS TO ADJUST THE STIFFNESS OF SAID RESILIENT MEANS, SAID SCANNING
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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |