Patent US2685641A successfully refreshed from Google Patents.
US2685641A
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Sealed beam lamp retaining ring for headlights
Assignee: Pyle National Co
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Filing: 1950-05-19
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Granted: 1954-08-03
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Expires: 1970-05-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Mcdowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:50
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/0408; B60Q1/0441; B23; B23D; B23D51/00; B23D51/08; F; F21; F21S; F21S41/00; F21S41/20; F21S41/29
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1723308A
Cited
GB483631A
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US2225981A
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US2344985A
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US2332362A
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US2334900A
Cited
US2534992A
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US2494652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-02 | 1958-02-01 | 1958-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-02 | 1962-02-01 | 1962-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-02 | 1966-02-01 | 1966-08-03 | $7700.00 | Window Closed / Lapsed |