Patent US3030128A successfully refreshed from Google Patents.
US3030128A
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US
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Swivel for lighting fixtures
Assignee: Kurt Versen Co
•
Filing: 1955-07-11
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Granted: 1962-04-17
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Expires: 1975-07-11
Abstract
No abstract record available.
Inventors
- 👤 Versen Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:18
CPC Classifications
F; F21; F21V; F21V21/00; F21V21/14; F21V21/26; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32549; Y10T403/32557
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1499914A
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US1765693A
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GB501519A
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US2434986A
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US2621882A
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US2694585A
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US2617619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |