US2632842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed headlight having auxiliary reflector
Assignee: Individual
•
Filing: 1949-08-27
•
Granted: 1953-03-24
•
Expires: 1969-08-27
Abstract
No abstract record available.
Inventors
- 👤 James L Grupen
- 👤 Stanley M Wheeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:53
CPC Classifications
F; F21; F21S; F21S41/00; F21S41/30; F21S41/37; F21S41/32; F21S41/36; F21S41/365; F21S41/40; F21S41/47; F21S43/00; F21S43/30; F21S43/33; F21V; F21V7/00; F21V7/22; F21V7/24; F21V7/28; F21W; F21W2103/00; F21W2103/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |