US2744209A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Headlight unit for motor vehicles
Assignee: Bristol Steel & Iron Works Inc
•
Filing: 1952-07-14
•
Granted: 1956-05-01
•
Expires: 1972-07-14
Abstract
No abstract record available.
Inventors
- 👤 James R Ferguson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:31
CPC Classifications
H; H01; H01K; H01K9/00; H01K9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1323963A
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US1621360A
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US1594635A
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US1693672A
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US1981577A
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US2221629A
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US2260473A
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US2315549A
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US2398971A
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US2594753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-01 | 1959-10-31 | 1960-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-01 | 1963-10-31 | 1964-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-01 | 1967-10-31 | 1968-05-01 | $7700.00 | Window Closed / Lapsed |