Patent US3588232A successfully refreshed from Google Patents.
US3588232A
Expired / Lapsed
US
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Precision adjustable assembly for an optical bench mark
Assignee: United States Department of the Navy
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Filing: 1969-12-15
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Granted: 1971-06-28
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Expires: 1989-12-15
Abstract
Abstract A RING HOLDER RIGIDLY CARRIES AN OPTICAL MIRROR AND IS PROVIDED WITH FOUR 90* SPACED APART OUTWARDLY EXTENDING STUB SHAFTS WHICH ARE EACH SUPPORTED FOR SLIDING MOVEMENT IN THE BUSHING OF A SPHERICAL BEARING. SAID BEARINGS ARE EACH HELD IN A YOKE WHICH IS FIXED IN A BASE MEMBER AND IS INDEPENDENTLY, VERTICALLY ADJUSTABLE BY MEANS OF A LEAD SCREW THROUGH THE YOKE. MEANS ARE PROVIDED FOR LOCKING THE LEAD SCREW TO PREVENT DISTURBING THE MIRROR AFTER IT HAS BEEN LOCKED. THE MIRROR CAN BE ADJUSTED IN TWO PLANES WHILE HOLDING THE CENTER THEREOF FIXED.
Inventors
- 👤 Joseph Mostel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:47
CPC Classifications
G; G02; G02B; G02B7/00; G02B7/18; G02B7/182; G02B7/1822; G02B7/1824; G02B7/1825; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18752
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) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |