Patent US3449558A successfully refreshed from Google Patents.
US3449558A
Expired / Lapsed
US
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Vehicle safety lighting device
Assignee: RAY W WHITMER
•
Filing: 1966-04-15
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Granted: 1969-06-10
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Expires: 1986-04-15
Abstract
No abstract record available.
Inventors
- 👤 Ray W Whitmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:30
CPC Classifications
F; F21; F21V; F21V17/00; F21S; F21S41/00; F21S41/50; F21S41/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE502943A
Cited
US1847134A
Cited
US2004098A
Cited
US2093907A
Cited
US2476109A
Cited
US3223834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-09 | 1972-12-09 | 1973-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-09 | 1976-12-09 | 1977-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-09 | 1980-12-09 | 1981-06-10 | $7700.00 | Window Closed / Lapsed |