US2677121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination warning light and stationary headlight
Assignee: Pyle National Co
•
Filing: 1950-10-19
•
Granted: 1954-04-27
•
Expires: 1970-10-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Heehler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:45
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/06; B60Q1/076; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2262239A
Cited
US2221483A
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US2251116A
Cited
US2456777A
Cited
US2409046A
Cited
US2537822A
Cited
US2528963A
Cited
US2527556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |