US3259776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed beam headlamp with plural optical devices
Assignee: Individual
•
Filing: 1963-02-05
•
Granted: 1966-07-05
•
Expires: 1983-02-05
Abstract
No abstract record available.
Inventors
- 👤 George A Wallace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:50
CPC Classifications
H; H01; H01K; H01K1/00; H01K1/28; H01K1/30; F; F21; F21S; F21S41/00; F21S41/10; F21S41/14; F21S41/162; F21S41/20; F21S41/28; F21S41/30; F21S41/32; F21S41/33; F21S41/337; F21S41/40; F21S41/43
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A HEADLIGHT, COMPRISING A BODY PORTION OF TRANSPARENT MATERIAL HAVING ITS INNER FACE IN THE FORM OF A PARABOLA, A TRANSPARENT PLATE SECURED TO THE FRONT OF THE BODY PORTION, VERTICALLY DISPOSED BANDS OF PRISMS FORMED ON THE REAR FACE OF THE BODY PORTION, A REFLECTING COATING ON THE OUTER FACE OF THE BODY PORTIONS AND THE PRISMS, THE BODY PORTION BEING ADAPTED TO RECEIVE A CENTRALLY DISPOSED FILAMENT, AND FLAT LOUVERS DISPOSED HORIZONTALLY ABOVE THE CENTER LINE AND SEATED IN OPPOSITE SIDES OF THE BODY PORTION.
Claim 2
Dependent Claim
87 words
A HEADLIGHT, COMPRISING A BODY PORTION OF TRANSPARENT MATERIAL HAVING ITS INNER FACE IN THE FORM OF A PARABOLA, A TRANSPARENT PLATE SECURED TO THE FRONT OF THE BODY PORTION, VERTICALLY DISPOSED BANDS OF PRISMS FORMED ON THE REAR FACE OF THE BODY PORTION, A REFLECTING COATING ON THE OUTER FACE OF THE BODY PORTIONS AND THE PRISMS, THE BODY PORTION BEING ADAPTED TO RECEIVE A CENTRALLY DISPOSED FILAMENT, AND FLAT LOUVERS DISPOSED HORIZONTALLY ABOVE THE CENTER LINE AND SEATED IN OPPOSITE SIDES OF THE BODY PORTION.
References Cited (Backward Citations)
US2189164A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |