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US5076701A Expired / Lapsed US ⏱️ 0.0 years remaining

Rear view mirror for securement to a protective headgear

Assignee: Individual
•
Filing: 1991-05-09
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Granted: 1991-12-31
•
Expires: 2011-05-09
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Abstract

Abstract An optical device for permitting a person to secure an improved rear view mirror to a protective headgear which can be adjusted to variable operative positions spaced in front of his eye.

Inventors

  • 👤 John W. Greenlaw

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:36
CPC Classifications
G; G02; G02B; G02B7/00; G02B7/002; A; A42; A42B; A42B3/00; A42B3/04; A42B3/0406; A42B3/042; A42B3/0426; G02B7/18; G02B7/182; G02B7/1822; G02B7/1824

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 330 words
An improved rear view mirror for securement to a protective headgear comprising an extension bar having a holder for a rear view mirror mounted at one end thereof with a reflecting mirror mounted therein, an adjustable connection between said extension bar and said mirror holder including a ball formed on the end of said bar, a receptacle formed on the peripheral edge of said holder with an aperture formed on the rear wall thereof, and a separate socket formed to encapsulate at least a portion of the ball formed on said bar and to fit in captured relation within the receptacle formed on said holder, said socket member including a rounded internal cavity to mate with and partially encapsulate the ball on said bar, said socket member including slots formed in the longitudinal side walls of said socket extending from the open end thereof to permit the side walls of said socket to expand when the ball on said bar is pushed into said socket, the external configuration of said socket being formed to mate and fit snugly within the receptacle on said holder, said socket member including a projection formed on the rear end thereof to project through the aperture in the rear wall of said receptacle, said receptacle including a retaining lip formed adjacent to the internal peripheral edge thereof for retaining said socket member in said receptacle after said socket has been pushed into said receptacle beyond said retaining lip, said aperture formed in the rear wall thereof being disposed on the opposite side of the internal cavity from said receptacle retaining lip whereby when said socket is engaged in said receptacle, the projection on said socket extends through said aperture and beyond the rear wall thereof, a flat malleable fan-like structure secured to the end of said extension bar opposite from said rear view mirror holder for securing said end of said bar to the curved surface of the protective headgear of the rider with adhesive.
Claim 2
Dependent Claim 330 words
An improved rear view mirror for securement to a protective headgear comprising an extension bar having a holder for a rear view mirror mounted at one end thereof with a reflecting mirror mounted therein, an adjustable connection between said extension bar and said mirror holder including a ball formed on the end of said bar, a receptacle formed on the peripheral edge of said holder with an aperture formed on the rear wall thereof, and a separate socket formed to encapsulate at least a portion of the ball formed on said bar and to fit in captured relation within the receptacle formed on said holder, said socket member including a rounded internal cavity to mate with and partially encapsulate the ball on said bar, said socket member including slots formed in the longitudinal side walls of said socket extending from the open end thereof to permit the side walls of said socket to expand when the ball on said bar is pushed into said socket, the external configuration of said socket being formed to mate and fit snugly within the receptacle on said holder, said socket member including a projection formed on the rear end thereof to project through the aperture in the rear wall of said receptacle, said receptacle including a retaining lip formed adjacent to the internal peripheral edge thereof for retaining said socket member in said receptacle after said socket has been pushed into said receptacle beyond said retaining lip, said aperture formed in the rear wall thereof being disposed on the opposite side of the internal cavity from said receptacle retaining lip whereby when said socket is engaged in said receptacle, the projection on said socket extends through said aperture and beyond the rear wall thereof, a flat malleable fan-like structure secured to the end of said extension bar opposite from said rear view mirror holder for securing said end of said bar to the curved surface of the protective headgear of the rider with adhesive.
Claim 3
Dependent Claim 119 words
The improved rear view mirror of claim 1 wherein said means for securing the end of said extension bar opposite from said mirror holder to the head gear of a rider includes a second adjustable connection similar to the one interconnecting said mirror holder to said extension bar, said second adjustable connection disposed at the opposite end of the extension bar from said ball adjacent to said fan structure for securing said extension bar to the headgear of a rider whereby said mirror can be articulated in relation to the eye of the wearer at either end of the extension bar, said second adjustable connection being engaged to a stem member formed at the bottom of the fan structure.
Claim 4
Dependent Claim 54 words
The improved rear view mirror of claim 2 wherein the ball end of the extension bar is angled slightly with resoect to the major longitudinal axis of the extension bar and the swivel axis of the second adjustable connection is disposed at approximately right angles to said major longitudinal axis of said extension bar.
Claim 5
Dependent Claim 40 words
The optical device of claim 3 wherein said extension bar is formed as a hollow tapering shaft with a circular internal cross section for lightweight strength, said hollow core of said bar partially filled with a powdered or granular metal.
Claim 6
Dependent Claim 75 words
The improved rear view mirror of claim 4 wherein the receptacle portion of the second adjustable connection is formed in a right angle pipe section secured to the opposite end of the hollow tapering extension bar from said ball end thereof, said extension bar being secured to the pipe stem of the pipe section and the pipe bowl of the pipe section forms the receptacle for the ball socket member of the second adjustable connection.
Claim 7
Dependent Claim 36 words
The improved rear view mirror of claim 4 wherein the attachment of the ball to said extension bar for supporting said mirror holder is angled slightly with respect to the longitudinal axis of said extension bar.
Claim 8
Dependent Claim 544 words
An improved rear view mirror for securement to a protective headgear comprising an extension bar having a holder for a rear view mirror mounted at one end thereof with a reflecting mirror mounted therein, said extension bar being formed as a hollow tapering shaft with a circular internal cross-section, said extension bar terminating in a ball for supporting said mirror holder, said ball end of said extension bar being angled slightly with respect to the major longitudinal axis of said extension bar, said hollow core of said bar being partially filled with powdered or granular metal, an adjustable connection between said extension bar and said mirror holder including a receptacle formed on the peripheral edge of said mirror holder with an aperture formed in the rear wall thereof, a separate socket member formed to encapsulate at least a portion of the ball formed on said extension bar and to fit in a captured relation within the receptacle formed in said holder, said socket member including a rounded internal cavity to mate with and partially encapsulate the ball on said bar, said socket member including slots formed in the longitudinal side walls of said socket extending from the open end thereof to permit the side walls of said socket to expand when the ball on said bar is pushed into said socket, the external configuration of said socket being formed to mate and fit snugly within the receptacle on said holder, said socket including a projection formed on the rear end thereof to project through the aperture in the rear wall of said receptacle, said receptacle including a retaining lip formed adjacent to the internal peripheral edge thereof for retaining said socket in said receptacle after said socket has been pushed into said receptacle beyond said retaining lip, said aperture formed in the rear wall thereof being disposed on the opposite side of the internal cavity from said receptacle retaining lip whereby when said socket is engaged in said receptacle, the projection on said socket extends through said aperture and beyond the rear wall thereof, a flat malleable fan-like structure secured to the end of said extension bar opposite from said rear view mirror holder for securing said end of said bar to the curved surface of the protective headgear of the rider with adhesive, means for securing the end of said extension bar opposite from said mirror holder to said fan-like structure, including a second adjustable connection similar to the one interconnecting said mirror holder to said extension bar, said second adjustable connection disposed at the opposite end of the extension bar from said ball end and adjacent to said fan for securing said extension bar to the headgear of a rider whereby said mirror can be articulated in relation to the eye of the wearer, the swivel post axis of the second adjustable connection being disposed at approximately right angles to the major longitudinal axis of said extension bar, said second adjustable connection including a socket receptacle portion in the form of right angle pipe section secured to the extension bar with the pipe stem of the pipe section forming a plug and the pipe bowl of the pipe section forming the receptacle for the ball socket member of the second adjustable connection.
Claim 9
Dependent Claim 544 words
An improved rear view mirror for securement to a protective headgear comprising an extension bar having a holder for a rear view mirror mounted at one end thereof with a reflecting mirror mounted therein, said extension bar being formed as a hollow tapering shaft with a circular internal cross-section, said extension bar terminating in a ball for supporting said mirror holder, said ball end of said extension bar being angled slightly with respect to the major longitudinal axis of said extension bar, said hollow core of said bar being partially filled with powdered or granular metal, an adjustable connection between said extension bar and said mirror holder including a receptacle formed on the peripheral edge of said mirror holder with an aperture formed in the rear wall thereof, a separate socket member formed to encapsulate at least a portion of the ball formed on said extension bar and to fit in a captured relation within the receptacle formed in said holder, said socket member including a rounded internal cavity to mate with and partially encapsulate the ball on said bar, said socket member including slots formed in the longitudinal side walls of said socket extending from the open end thereof to permit the side walls of said socket to expand when the ball on said bar is pushed into said socket, the external configuration of said socket being formed to mate and fit snugly within the receptacle on said holder, said socket including a projection formed on the rear end thereof to project through the aperture in the rear wall of said receptacle, said receptacle including a retaining lip formed adjacent to the internal peripheral edge thereof for retaining said socket in said receptacle after said socket has been pushed into said receptacle beyond said retaining lip, said aperture formed in the rear wall thereof being disposed on the opposite side of the internal cavity from said receptacle retaining lip whereby when said socket is engaged in said receptacle, the projection on said socket extends through said aperture and beyond the rear wall thereof, a flat malleable fan-like structure secured to the end of said extension bar opposite from said rear view mirror holder for securing said end of said bar to the curved surface of the protective headgear of the rider with adhesive, means for securing the end of said extension bar opposite from said mirror holder to said fan-like structure, including a second adjustable connection similar to the one interconnecting said mirror holder to said extension bar, said second adjustable connection disposed at the opposite end of the extension bar from said ball end and adjacent to said fan for securing said extension bar to the headgear of a rider whereby said mirror can be articulated in relation to the eye of the wearer, the swivel post axis of the second adjustable connection being disposed at approximately right angles to the major longitudinal axis of said extension bar, said second adjustable connection including a socket receptacle portion in the form of right angle pipe section secured to the extension bar with the pipe stem of the pipe section forming a plug and the pipe bowl of the pipe section forming the receptacle for the ball socket member of the second adjustable connection.

References Cited (Backward Citations)

GB405521A Cited
FR765465A Cited
US4307885A Cited
US4490012A Cited
USD284462S Cited
US4603944A Cited
USD286395S Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-12-30 1995-07-01 1995-12-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-12-30 1999-07-01 1999-12-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-12-30 2003-07-01 2003-12-31 $7700.00 Window Closed / Lapsed

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