Patent US3465347A successfully refreshed from Google Patents.
US3465347A
Expired / Lapsed
US
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Laser recorder with optical filter
Assignee: RCA Corp
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Filing: 1967-10-11
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Granted: 1969-09-02
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Expires: 1987-10-11
Abstract
No abstract record available.
Inventors
- 👤 Kenneth C Hudson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:11
CPC Classifications
G; G02; G02B; G02B26/00; G02B26/08; G02B26/10; G02B26/12; G02B26/124; B; B23; B23K; B23K26/00; B23K26/02; B23K26/06; B23K26/064; B23K26/0643; B23K26/0648; B23K26/0665; B23K26/08; B23K26/082; B23K26/0821; G01; G01D; G01D15/00; G01D15/14; G02B5/00; G02B5/20; G02B5/205; Y; Y10; Y10S; Y10S430/00; Y10S430/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |