Flight deck goggle
阅读：224发布：2022-02-21
专利汇可以提供Flight deck goggle专利检索，专利查询，专利分析的服务。并且An improved flight deck goggle which accommodates visioncorrecting spectacles or eyeglasses and which may be used with a helmet provided with sound-attenuating earcups is made up of a spherical pantoscopic lens section which is molded from clear impact-resistant synthetic resin with rearward extensions at the sides thereof, thus providing an upper lens section edge which is detachably received in a frame which abuts the wearer''s forehead to space the upper edge of the lens section from the forehead to tilt the section downwardly to permit the lower edge, having a nose bridge recess therein, to rest on the wearer''s cheekbones with the side extensions disposed at the temples of the wearer to receive a strap or the like for holding the goggle on the head.，下面是Flight deck goggle专利的具体信息内容。
1. A protective goggle including in combination a pantoscopic lens section having a double curvature to provide a generally spherical configuration said lens section being elongated in a direction transversely of a wearer''s head, said lens section having upper and lower edges, a frame for receiving the upper edge of said lens section, said frame being provided with a spacer extending rearwardly from said upper edge, and means for retaining the assembly of said lens section and said frame in position on the wearer''s head with said spacer in engagement with the forehead of the wearer to space the upper edge of the lens section away from the wearer''s head, the curvature of said lens section and the spacing provided by said spacer being such as to position said lower edge closely adjacent to the cheekbone regions of the wearer''s face to afford the wearer a wide field of view through said lens upwardly and downwardly and to the left and to the right while fully protecting the wearer''s eyes against injury by foreign bodies.
2. A protective goggle as in claim 1 in which said lens section is formed from impact-resistant synthetic resin.
3. A protective goggle as in claim 2 in which said resin is a polycarbonate resin.
4. A protective goggle as in claim 1 in which said means for assembling said lens section and said frame comprises manually releasable mean.
5. A protective goggle as in claim 1 in which said means for assembling said lens section and said frame compriseS means forming a recess extending along the front of said spacer for receiving said upper edge, openings in said spacer at the base of said recess and snap lugs on said upper edge adapted releasably to engage in said openings.
6. A protective goggle as in claim 1 in which said lens section has a lower edge formed with a recess for receiving the wearer''s nose to permit said lower edge to fit closely against the wearer''s face.
7. A protective goggle as in claim 1 in which said lens section has a lower edge formed with a recess for receiving the wearer''s nose to permit the lower edge to fit closely against the wearer''s face when the goggle is donned, said goggle including a first seal, means mounting said first seal at the rearward edge of said frame spacer, a second seal and means for securing said second seal along the lower edge of said lens section.
8. A protective goggle as in claim 7 including means for ventilating the space enclosed by the assembly of said frame and said lens section when in position on the wearer''s head.
9. A protective goggle as in claim 8 in which said ventilating means comprises a housing providing an opening formed in said spacer, a piece of screening and means for retaining said screening in said recess.
10. A protective goggle as in claim 1 including rearward extensions at the sides of said lens section and connector elements on said extensions.
11. A protective goggle including in combination a pantoscopic lens section having a double curvature to provide a generally spherical configuration having an upper edge and a lower edge formed with a recess for accommodating the bridge of the wearer''s nose, said lens section being formed from transparent impact-resistant synthetic resin, said lens section being provided with sides of said resin, said sides extending rearwardly from said section and having upper edges, a frame for receiving the upper edges of said lens sections and said sides, said frame being provided with a spacer extending rearwardly of said lens section upper edges between the upper edges of said side, means for manually releasably assembling said lens and said frame, and means for retaining the assembly of said lens and said frame on the wearer''s head with the rear edge of said spacer against the wearer''s forehead to space the upper edge of the lens section away from the wearer''s head, the curvature of said lens section and the spacing provided by said spacer being such as to position said lower edges closely adjacent to the cheekbone regions of the wearer''s face to afford the wearer a wide field of view through said lens section upwardly and downwardly and to the left and to the right while fully protecting the wearer''s eyes against injury by foreign bodies.
12. A protective goggle as in claim 11 including respective seals along the upper edges of said lens section and said sides and along the lower edge of said lens section and means for ventilating the space enclosed by said assembly when said goggle is in position on the wearer''s head.
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