Device for eliminating the glare of automobile headlights
Abstract
Abstract 1,029,985. Anti-dazzle filters. P. MALIFAUD. Feb. 19, 1963 [Feb.19, 1962], No. 6654/63. Heading G2J. [Also in Division B7] A translucent screen 3, Fig. 2, to prevent dazzle of oncoming headlights in a zone 2, Fig. 1 (not shown) of a vehicle windscreen 1, is of generally triangular or trapezoidal shape and has a central tinted portion 4, which is progressively darker from the right hand side to the left hand side, edge portions 5 affording greater translucence and a transparent end portion 6, the portion 4 being subdivided into tapered zones 8 separated by narrow bands 9 of greater translucence. The wider ends of the zones 8 are nearest to the opposite of the road. The screen is secured to the windscreen by a suction cup 7. According to another embodiment Fig. 3 (not shown) the screen is comprised of two tinted zones separated by a transparent zone, the left hand zone being somewhat similar in shape and construction to the screen of Fig. 2 and the right hand zone being generally oval. According to Fig. (not shown) a screen according to the invention is fitted to each glass of a pair of spectacles or to the frames therefor.
Inventors
- 👤 Malifaud Pierre
Bibliographic Details
Claims Analysis
Total Claims: 1References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |