Patent US3414356A successfully refreshed from Google Patents.
US3414356A
Expired / Lapsed
US
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Monochromator having linear readout of wavenumber
Assignee: Applied Physics Corp
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Filing: 1956-08-01
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Granted: 1968-12-03
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Expires: 1976-08-01
Abstract
No abstract record available.
Inventors
- 👤 Henry H Cary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:28
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/02; G01J3/06; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304; Y10T74/18312; Y10T74/18328
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
103 words
A SPECTROMETER COMPRISING: A PLANE DIFFRACTION GRATING; A SUPPORT RIGIDLY CARRYING THE GRATING FOR ROTATION ABOUT AN AXIS PARALLEL TO ITS GRATING LINES; MEANS FOR IMPARTING MOTION TO THE GRATING COMPRISING A LEVER ARM RIGID WITH SAID SUPPORT AND AN ACTUATING MEMBER MOVABLE ALONG THE STRAIGHT EDGE OF SAID LEVER ARM WITH A POINT OF SAID ACTUATING MEMBER MAINTAINED A FIXED DISTANCE FROM SAID STRAIGHT EDGE; AND MEANS FOR MOVING SAID ACTUATING MEMBER COMPRISING A LEAD SCREW OPERABLE TO MOVE THE ACTUATING MEMBER IN A DIRECTION SUCH THAT SAID POINT MOVES IN A FIXED STRAIGHT LINE THAT PASSES THROUGH SAID AXIS OF ROTATION.
References Cited (Backward Citations)
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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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |