Patent US3362378A successfully refreshed from Google Patents.
US3362378A
Expired / Lapsed
US
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Light extending product and process
Assignee: United States Department of the Navy
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Filing: 1964-10-28
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Granted: 1968-01-09
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Expires: 1984-10-28
Abstract
No abstract record available.
Inventors
- 👤 Everett M Bens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:26
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/06; C09K11/07; F; F21; F21K; F21K2/00; F21K2/06
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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |