US3208344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting for deformable optical elements
Assignee: Coleman Instruments Corp
•
Filing: 1961-01-09
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Granted: 1965-09-28
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Expires: 1981-01-09
Abstract
No abstract record available.
Inventors
- 👤 John J J Staunton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:06
CPC Classifications
G; G02; G02B; G02B7/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
87 words
A MOUNTING FOR OPTICAL ELEMENTS COMPRISING A MOUNTING PLATE HAVING AN ANNULAR GROOVE FORMED IN ONE FACE THEREOF AND EXTENDING PARTIALLY THROUGH ITS THICKNESS TO DEFINE WITHIN THE GROOVE A SUPPORTING DISC CONNECTED TO THE MOUNTING PLATE THROUGH A RING OF REDUCED SECTION, A THIN DISC OF YIELDING MATERIAL SECURED TO THE FACE OF THE SUPPORTING DISC AND OF LARGER DIAMETER THAN THE SUPPORTING DISC SO THAT ITS EDGE LIES IN REGISTRY WITH THE GROOVE, AND AN OPTICAL ELEMENT SECURED TO AND SUPPORTED BY THE THIN DISC.
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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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |