Patent US3486019A successfully refreshed from Google Patents.
US3486019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle lamps
Assignee: ZF International UK Ltd
•
Filing: 1967-06-09
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Granted: 1969-12-23
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Expires: 1987-06-09
Abstract
No abstract record available.
Inventors
- 👤 Walter Kenneth Bryant
- 👤 Harris Vernon Hicks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:08
CPC Classifications
F; F21; F21S; F21S45/00; F21S45/40; F21S45/47; F21S41/00; F21S41/10; F21S41/19; F21S41/192; F21S41/40; F21S41/47; F21S45/49; F21S41/30; F21S41/32; F21S41/321
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE510348A
Cited
US1379446A
Cited
US1550623A
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US2034512A
Cited
US2305818A
Cited
GB710983A
Cited
US3250907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |