US3584910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light filter for motor vehicles
Assignee: Individual
•
Filing: 1968-11-07
•
Granted: 1971-06-15
•
Expires: 1988-11-07
Abstract
No abstract record available.
Inventors
- 👤 Sam Lupul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:28
CPC Classifications
B; B60; B60J; B60J3/00; B60J3/02; B60J3/0291
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
159 words
A light filter for use with motor vehicles comprising, in combination, a base member, a cover member defining a longitudinal slot therein secured to said base member, a roller journal mounted upon said base member, a flexible color-tinted transparent screen secured at one end thereof to said roller and extending from its free end through said longitudinal slot, biasing means adapted to wind said transparent screen on said roller, a rigid strip secured to the open end of said transparent screen, a suction fastener secured to said rigid strip, and fastening means comprising a pair of spring clips secured to said base member, aid spring clips each having a leg portion and said base member having brackets for adjustably receiving each said leg portion for securement of said clips to the base member, and said spring clips each having a U-shaped or channel-shaped portion for engaging a vehicle sun visor or the upper edge of a vehicle side window.
Claim 2
Dependent Claim
159 words
A light filter for use with motor vehicles comprising, in combination, a base member, a cover member defining a longitudinal slot therein secured to said base member, a roller journal mounted upon said base member, a flexible color-tinted transparent screen secured at one end thereof to said roller and extending from its free end through said longitudinal slot, biasing means adapted to wind said transparent screen on said roller, a rigid strip secured to the open end of said transparent screen, a suction fastener secured to said rigid strip, and fastening means comprising a pair of spring clips secured to said base member, aid spring clips each having a leg portion and said base member having brackets for adjustably receiving each said leg portion for securement of said clips to the base member, and said spring clips each having a U-shaped or channel-shaped portion for engaging a vehicle sun visor or the upper edge of a vehicle side window.
Claim 3
Dependent Claim
34 words
A light filter as claimed in claim 1 in which said cover member is hinged onto said base member and has fastening means adapted for releasably securing the cover member to said base member.
Claim 4
Dependent Claim
27 words
A light filter according to claim 2 in which each of said spring members has an arcuate portion adapted to tightly envelop and grip the cover member.
References Cited (Backward Citations)
US1333516A
Cited
US1455475A
Cited
GB244277A
Cited
US1591739A
Cited
US1637763A
Cited
US2701612A
Cited
US2747927A
Cited
US3183033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |