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US4124196A Expired / Lapsed US ⏱️ 0.0 years remaining

Portable device for screening off an accident scene from view

Assignee: Individual
•
Filing: 1977-03-10
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Granted: 1978-11-07
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Expires: 1997-03-10
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Abstract

Abstract In a device for rapidly screening off a traffic accident site from view a non-transparent elongate sheet of a thin flexible material has one of its short ends secured to a spring-activated rod in the nature of a curtain rod on which the sheet is windable, said rod being mounted lengthwise within a portable cylindrical container having a longitudinal slot through which the sheet is movable for winding and unwinding purposes while being prevented from passing entirely into said container through said slot. The container is provided at one end thereof with means for readily and releasably connecting the same in an upright position with a stationary object, while a supporting post is connectible to said sheet at the free end thereof and adapted to be secured to a stationary object at a distance from said firstmentioned stationary object to thus support the unwound sheet in a substantially vertical position.

Inventors

  • 👤 Myron M. Hipskind

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 07:19
CPC Classifications
E; E01; E01F; E01F13/00; E01F13/02; E01F13/028; E01F7/00

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 168 words
Portable means for screening off a traffic accident scene and the like from view, comprising -- a. an elongate container with a longitudinal slot therethrough, b. a spring-actuated curtain rod assembly rotatably mounted within said container lengthwise thereof, c. a substantially rectangular non-transparent sheet of thin flexible material having one end thereof secured to said curtain rod and extending outwardly through said slot, d. thickening means at the other end of said sheet to prevent it from passing into the container through said slot, e. connecting means at said other end of the sheet for releasably securing the same to a stationary object, and f. adjustable clamping means attached to said container for non-rotatably securing the same in a vertical position to a stationary object, such as the bumper of a parked vehicle, whereby said container may be routinely carried by an emergency vehicle and rapidly erected at the accident scene with the screening sheet extended in a substantially vertical position to shut off the scene from view.
Claim 2
Dependent Claim 168 words
Portable means for screening off a traffic accident scene and the like from view, comprising -- a. an elongate container with a longitudinal slot therethrough, b. a spring-actuated curtain rod assembly rotatably mounted within said container lengthwise thereof, c. a substantially rectangular non-transparent sheet of thin flexible material having one end thereof secured to said curtain rod and extending outwardly through said slot, d. thickening means at the other end of said sheet to prevent it from passing into the container through said slot, e. connecting means at said other end of the sheet for releasably securing the same to a stationary object, and f. adjustable clamping means attached to said container for non-rotatably securing the same in a vertical position to a stationary object, such as the bumper of a parked vehicle, whereby said container may be routinely carried by an emergency vehicle and rapidly erected at the accident scene with the screening sheet extended in a substantially vertical position to shut off the scene from view.
Claim 3
Dependent Claim 240 words
Portable means for screening off a traffic accident scene and the like from view, comprising -- a. an elongate container with a longitudinal slot therethrough, b. a spring-actuated curtain rod assembly rotatably mounted within said container lengthwise thereof, c. a substantially rectangular non-transparent sheet of thin flexible material having one end thereof secured to said curtain rod and extending outwardly through said slot, d. thickening means at the other end of said sheet to prevent it from passing into the container through said slot, e. connecting means at said other end of the sheet for releasably securing the same to a stationary object, and f. adjustable clamping means attached to said container for non-rotatably securing the same in a vertical position to a stationary object, such as the bumper of a parked vehicle, said adjustable clamping means including an assembly permanently mounted on the bumper of an emergency vehicle and having superimposed flanges projecting substantially horizontally therefrom, with aligned openings in said flanges to receive a rod-shaped member of the clamping means secured to and depending from said container, at least one of said openings being non-circular to fit a similarily shaped portion of said rod-shaped member, when inserted, and thereby prevent rotational movement of said container, whereby said container may be carried by said vehicle and rapidly erected at the accident scene with the screening sheet extended in a substantially vertical position to shut off the same from view.
Claim 4
Dependent Claim 240 words
Portable means for screening off a traffic accident scene and the like from view, comprising -- a. an elongate container with a longitudinal slot therethrough, b. a spring-actuated curtain rod assembly rotatably mounted within said container lengthwise thereof, c. a substantially rectangular non-transparent sheet of thin flexible material having one end thereof secured to said curtain rod and extending outwardly through said slot, d. thickening means at the other end of said sheet to prevent it from passing into the container through said slot, e. connecting means at said other end of the sheet for releasably securing the same to a stationary object, and f. adjustable clamping means attached to said container for non-rotatably securing the same in a vertical position to a stationary object, such as the bumper of a parked vehicle, said adjustable clamping means including an assembly permanently mounted on the bumper of an emergency vehicle and having superimposed flanges projecting substantially horizontally therefrom, with aligned openings in said flanges to receive a rod-shaped member of the clamping means secured to and depending from said container, at least one of said openings being non-circular to fit a similarily shaped portion of said rod-shaped member, when inserted, and thereby prevent rotational movement of said container, whereby said container may be carried by said vehicle and rapidly erected at the accident scene with the screening sheet extended in a substantially vertical position to shut off the same from view.
Claim 5
Dependent Claim 29 words
Means as set forth in claim 2, in which said assembly mounted on the bumper of the emergency vehicle is adjustable to fit bumpers of various sizes and shapes.
Claim 6
Dependent Claim 243 words
Portable means for screening off a traffic accident scene and the like from view, comprising -- a. an elongate container with a longitudinal slot therethrough, b. a spring-actuated curtain rod assembly rotatably mounted within said container lengthwise thereof, c. a substantially rectangular non-transparent sheet of thin flexible material having one end thereof secured to said curtain rod and extending outwardly through said slot, d. thickening means at the other end of said sheet to prevent it from passing into the container through said slot, e. connecting means at said other end of the sheet for releasably securing the same to a stationary object, and f. adjustable clamping means attached to said container for non-rotatably securing the same in a vertical position to a stationary object, such as the bumper of a parked vehicle, said portable means including an intermediary sheet support which comprises a tubular rod provided at one end with a ground-engaging structure similar to a foldable camera tripod and at the level of the upper and lower edges of the erected screen with a screen-clamping device, said screen-clamping device comprising a lever pivotally connected with the rod for movement about a horizontal axis and provided at the end of one arm of said lever with a screen-engaging pad adapted for cooperation with a similar pad secured to said rod, a compression spring being inserted between the other lever arm and said rod to bias the pads toward engagement with each other.
Claim 7
Dependent Claim 243 words
Portable means for screening off a traffic accident scene and the like from view, comprising -- a. an elongate container with a longitudinal slot therethrough, b. a spring-actuated curtain rod assembly rotatably mounted within said container lengthwise thereof, c. a substantially rectangular non-transparent sheet of thin flexible material having one end thereof secured to said curtain rod and extending outwardly through said slot, d. thickening means at the other end of said sheet to prevent it from passing into the container through said slot, e. connecting means at said other end of the sheet for releasably securing the same to a stationary object, and f. adjustable clamping means attached to said container for non-rotatably securing the same in a vertical position to a stationary object, such as the bumper of a parked vehicle, said portable means including an intermediary sheet support which comprises a tubular rod provided at one end with a ground-engaging structure similar to a foldable camera tripod and at the level of the upper and lower edges of the erected screen with a screen-clamping device, said screen-clamping device comprising a lever pivotally connected with the rod for movement about a horizontal axis and provided at the end of one arm of said lever with a screen-engaging pad adapted for cooperation with a similar pad secured to said rod, a compression spring being inserted between the other lever arm and said rod to bias the pads toward engagement with each other.
Claim 8
Dependent Claim 187 words
Portable means for screening off a traffic accident scene and the like from view, comprising -- a. an elongate container with a longitudinal slot therethrough, b. a spring-actuated curtain rod assembly rotatably mounted within said container lengthwise thereof, c. a substantially rectangular non-transparent sheet of thin flexible material having one end thereof secured to said curtain rod and extending outwardly through said slot, d. thickening means at the other end of said sheet to prevent it from passing into the container through said slot, e. connecting means at said other end of the sheet for releasably securing the same to a stationary object, and f. adjustable clamping means attached to said container for non-rotatably securing the same in a vertical position to a stationary object, such as the bumper of a parked vehicle, in which said container, the connection means at said other end of the sheet, and said intermediary sheet support are provided at their upper ends with extension elements adapted for telescopic connection with the lower ends of corresponding support elements of a second screening device forming an extension upwardly of the firstmentioned screening device.
Claim 9
Dependent Claim 187 words
Portable means for screening off a traffic accident scene and the like from view, comprising -- a. an elongate container with a longitudinal slot therethrough, b. a spring-actuated curtain rod assembly rotatably mounted within said container lengthwise thereof, c. a substantially rectangular non-transparent sheet of thin flexible material having one end thereof secured to said curtain rod and extending outwardly through said slot, d. thickening means at the other end of said sheet to prevent it from passing into the container through said slot, e. connecting means at said other end of the sheet for releasably securing the same to a stationary object, and f. adjustable clamping means attached to said container for non-rotatably securing the same in a vertical position to a stationary object, such as the bumper of a parked vehicle, in which said container, the connection means at said other end of the sheet, and said intermediary sheet support are provided at their upper ends with extension elements adapted for telescopic connection with the lower ends of corresponding support elements of a second screening device forming an extension upwardly of the firstmentioned screening device.
Claim 10
Dependent Claim 46 words
Portable means as set forth in claim 5, in which said extension elements are adapted to serve as attachment means for guy lines anchoring the portable means to ground or to stationary objects to counteract bending or toppling tendencies caused by strong winds and the like.

References Cited (Backward Citations)

US376436A Cited
US193573A Cited
US1627906A Cited
US1719055A Cited
US1912231A Cited
US2646097A Cited
US2724395A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-11-06 1982-05-08 1982-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-11-06 1986-05-08 1986-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-11-06 1990-05-08 1990-11-07 $7700.00 Window Closed / Lapsed

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