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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
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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

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