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US3379870A
Expired / Lapsed
US
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Lighting fixture for attachment to a wall of a sick-room
Assignee: Trilux GmbH and Co KG
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Filing: 1965-09-23
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Granted: 1968-04-23
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Expires: 1985-09-23
Abstract
No abstract record available.
Inventors
- 👤 Muller Josef
- 👤 Riegler Harald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:46
CPC Classifications
F; F21; F21V; F21V33/00; F21V33/0064; F21V33/0068; F21V33/0072; F16; F16L; F16L9/00; F16L9/003; Y; Y10; Y10S; Y10S362/00; Y10S362/801
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) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |