US3567561A
Expired / Lapsed
US
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Diffraction type mosaic system
Assignee: REMSEN V WOOD
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Filing: 1969-01-09
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Granted: 1971-03-02
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Expires: 1989-01-09
Abstract
Abstract MEANS AND METHOD FOR PRODUCING CO-ORDINATE SPECTRA FROM RANDOMLY ARRAYED MOSAICS OF DIFFRACTION GRATINGS BY USING CURVED-LINE GRATINGS, AND FOR INCREASING THE EFFICIENCY OF SPECTRUM PRODUCION BY CIRCULAR GRATINGS BY USING ARRAYS OF PARTS OF THE GRATINGS IN SELECTED STRUCTURAL ORGANIZATION.
Inventors
- 👤 Remsen V Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:03
CPC Classifications
G; G09; G09F; G09F13/00; G09F13/16; B; B44; B44F; B44F1/00; B44F1/02; B44F1/04; B44F3/00; G09F19/00; G09F19/12; G09F19/20
Claims Analysis
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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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |