US3375362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means to controllably direct a plurality of spotlights
Assignee: Quarzlampen GmbH
•
Filing: 1966-03-21
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Granted: 1968-03-26
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Hans U Klippert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:27
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/30; F21S; F21S8/00; F21S8/02; F21S8/026; F21V21/34; F21W; F21W2131/00; F21W2131/20; F21W2131/205; F21W2131/40; F21W2131/406
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) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |