US3407294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for redistributing laser light
Assignee: Lear Siegler Inc
•
Filing: 1966-03-01
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Granted: 1968-10-22
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Expires: 1986-03-01
Abstract
No abstract record available.
Inventors
- 👤 Alan E Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:14
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/02; G02B5/0273; G02B5/0278; Y; Y10; Y10S; Y10S359/00; Y10S359/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2014688A
Cited
US2496681A
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US2586436A
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US3247758A
Cited
US3262359A
Cited
US3289101A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-22 | 1972-04-22 | 1972-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-22 | 1976-04-22 | 1976-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-22 | 1980-04-22 | 1980-10-22 | $7700.00 | Window Closed / Lapsed |