US3565514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light deflector system
Assignee: International Business Machines Corp
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Filing: 1968-11-15
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Granted: 1971-02-23
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Expires: 1988-11-15
Abstract
Abstract A LIGHT DEFLECTOR SYSTEM IS PROVIDED WHEREIN A LIGHT BEAM CAN BE QUICKLY POSITIONED IN RESPONSE TO A RELATIVELY SMALL MAGNETIC, MECHANICAL, OR ELECTRIC SIGNAL, THEREBY ENABLING THE PRECISE POSITIONING OF THE BEAM TO PRESELECTED LOCATIONS.
Inventors
- 👤 Geoffrey Bate
- 👤 Anton G Wellbrock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:50
CPC Classifications
G; G02; G02B; G02B26/00; G02B26/001; G02B26/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |