US4653124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Face mask having an air duct connectable to a goggle
Assignee: FIRST SECURITY BANK OF IDAHO NA
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Filing: 1985-07-16
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Granted: 1987-03-31
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Expires: 2005-07-16
Abstract
Abstract A releasably attachable face mask that forms a contiguous channel with an attached goggle to improve goggle ventilation. An elongated pocket or duct formed between two surfaces on the face mask mates with the goggle ventilation system to form the contiguous channel.The channel forms a venturi to draw air out from the goggle interior to the atmosphere through the contiguous channel.
Inventors
- 👤 Joseph R. McNeal
- 👤 David Robrahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:03
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/02; A61F9/029; A61F9/028
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
126 words
A face mask releasably connectable to a goggle in which the goggle has at least one goggle vent for circulating air in a goggle interior, comprising: a protective member for covering at least a portion of a wearer's face including a central nose portion which forms a passageway for directing air away from the wearer's nose and a first surface and a second surface spaced from the first surface to form therebetween a channel separate from the passageway and which ends in an opening to the atmosphere, and attachment means releasably attaching the protective member to the goggle for aligning the channel of the face mask with the goggle vent to exchange air through the goggle interior and the channel to the atmosphere by venturi action.
Claim 2
Dependent Claim
126 words
A face mask releasably connectable to a goggle in which the goggle has at least one goggle vent for circulating air in a goggle interior, comprising: a protective member for covering at least a portion of a wearer's face including a central nose portion which forms a passageway for directing air away from the wearer's nose and a first surface and a second surface spaced from the first surface to form therebetween a channel separate from the passageway and which ends in an opening to the atmosphere, and attachment means releasably attaching the protective member to the goggle for aligning the channel of the face mask with the goggle vent to exchange air through the goggle interior and the channel to the atmosphere by venturi action.
Claim 3
Dependent Claim
48 words
The face mask of claim 1 wherein said second surface is a flange extending away from said first surface and terminating in a shoulder, said attachment means further aligns the shoulder against the goggle to form a seal which contains air flow within a section of the channel.
Claim 4
Dependent Claim
129 words
A face mask releasably attachable to a goggle in which the goggle has a frame and a goggle interior with at least one vent for exchanging air between the interior and the atmosphere, comprising: a protective member separate from the goggle for covering at least a portion of a wearer's face including a wall having an elongated section, a flange spaced from the wall along the elongated section to define therebetween an elongated open pocket terminating in a port open to the atmosphere, the wall having attachment means releasably connectable to the goggle frame for mating the flange against the goggle frame with the open pocket in alignment with the vent of the goggle to allow air flow between the goggle interior and the port through the face mask.
Claim 5
Dependent Claim
129 words
A face mask releasably attachable to a goggle in which the goggle has a frame and a goggle interior with at least one vent for exchanging air between the interior and the atmosphere, comprising: a protective member separate from the goggle for covering at least a portion of a wearer's face including a wall having an elongated section, a flange spaced from the wall along the elongated section to define therebetween an elongated open pocket terminating in a port open to the atmosphere, the wall having attachment means releasably connectable to the goggle frame for mating the flange against the goggle frame with the open pocket in alignment with the vent of the goggle to allow air flow between the goggle interior and the port through the face mask.
Claim 6
Dependent Claim
35 words
The face mask of claim 3 wherein a distal end of the flange forms a shoulder member which seats against the goggle frame to seal the elongated open pocket to the vent of the goggle.
Claim 7
Dependent Claim
40 words
The face mask of claim 3 wherein the flange and wall tapers outwardly from a junction near the central portion of the protective member to increase the cross sectional area of the elongated pocket in the direction of the port.
Claim 8
Dependent Claim
86 words
The face mask of claim 3 for a goggle in which the goggle frame has a rear section adjacent the face of a wearer and a forward section for holding a lens, the vent being formed between the forward section and rear section of the goggle, and connection means located on one of the sections of the goggle frame for engagement with the attachment means of the face mask, wherein the attachment means aligns the flange against the other of the sections of the goggle frame.
Claim 9
Dependent Claim
43 words
The face mask of claim 6 wherein the attachment means is formed by a plurality of posts having enlarged heads, and the connection means is formed by a plurality of apertures which receive the elongated posts to form a snap in connector system.
Claim 10
Dependent Claim
45 words
The face mask of claim 3 wherein the protective member deflects air striking the face mask past the open port of the elongated pocket to thereby create venturi action which exhausts air from the goggle interior through the elongated pocket to exit at the port.
Claim 11
Dependent Claim
142 words
A face mask attachable to a goggle in which the goggle has a frame and a goggle interior with at least one vent for exchanging air between the interior and the atmosphere, comprising: a protective member for covering at least a portion of a wearer's face including a mouthguard to substantially cover a wearer's mouth region, a wall and a flange spaced from the wall to define therebetween a pocket having a first opening and a second opening forming a port open to the atmosphere, the wall having attachment means connectable to the goggle frame for mating the flange against the goggle frame with the first opening in alignment with the vent to allow air flow between the goggle interior and the second opening, and ventilation means separate from the pocket for allowing air exchange between the wearer's mouth and the exterior.
Claim 12
Dependent Claim
142 words
A face mask attachable to a goggle in which the goggle has a frame and a goggle interior with at least one vent for exchanging air between the interior and the atmosphere, comprising: a protective member for covering at least a portion of a wearer's face including a mouthguard to substantially cover a wearer's mouth region, a wall and a flange spaced from the wall to define therebetween a pocket having a first opening and a second opening forming a port open to the atmosphere, the wall having attachment means connectable to the goggle frame for mating the flange against the goggle frame with the first opening in alignment with the vent to allow air flow between the goggle interior and the second opening, and ventilation means separate from the pocket for allowing air exchange between the wearer's mouth and the exterior.
Claim 13
Dependent Claim
31 words
The face mask of claim 9 wherein the ventilation means for the mouth guard comprises a plurality of louvers which extend over and partially cover slots formed in the mouth guard.
Claim 14
Dependent Claim
152 words
A combined face mask and goggle which provides for air flow through the goggle and at least a portion of the face mask, comprising: a goggle which includes a frame having vent means for permitting air to flow through the goggle interior, a face mask, separate from the goggle, which includes a protective member for covering at least a portion of the wearer's face, said member having a central nose portion forming a passageway for directing air away from the wearer's nose and first and second surfaces which extend from the central nose portion of the protective member to the side thereof, and attachment means for releasably connecting the face mask to the goggle with the first and second surfaces being aligned on opposite sides of said vent means to channel air independent of the passageway through the spaced surfaces and thereby exchange air from the goggle interior through the face mask.
Claim 15
Dependent Claim
152 words
A combined face mask and goggle which provides for air flow through the goggle and at least a portion of the face mask, comprising: a goggle which includes a frame having vent means for permitting air to flow through the goggle interior, a face mask, separate from the goggle, which includes a protective member for covering at least a portion of the wearer's face, said member having a central nose portion forming a passageway for directing air away from the wearer's nose and first and second surfaces which extend from the central nose portion of the protective member to the side thereof, and attachment means for releasably connecting the face mask to the goggle with the first and second surfaces being aligned on opposite sides of said vent means to channel air independent of the passageway through the spaced surfaces and thereby exchange air from the goggle interior through the face mask.
Claim 16
Dependent Claim
36 words
The combined face mask and goggle of claim 11 wherein the protective member deflects air which strikes the surface of the face mask across an opening between the first and second surfaces to create venturi action.
Claim 17
Dependent Claim
61 words
The combined face mask and goggle of claim 12 wherein the first and second surfaces diverge outwardly from a junction near the central nose portion of the face mask to define a channel separate from the nose passageway in which the cross sectional area of the channel increases from the junction to the opening in order to enhance the venturi effect.
Claim 18
Dependent Claim
148 words
A face mask releasably connectable to a goggle having a pair of goggle vents located in a bottom section of the goggle frame for exhausting air from the goggle interior, comprising: a protective member including a central nose portion which forms a nose channel for directing air away from the wearer's nose and a pair of side portions for covering at least a portion of a wearer's face, each side portion including a duct open along its top surface and side surface to form a side channel unconnected with the nose channel, and attachment means releasably connecting the protective member to the goggle frame for mating the top surface of each duct with an associated one of the pair of goggle vents to thereby exchange air between the goggle interior and the duct side surfaces of the protective member without intermixing with the air from the wearer's nose.
Claim 19
Dependent Claim
148 words
A face mask releasably connectable to a goggle having a pair of goggle vents located in a bottom section of the goggle frame for exhausting air from the goggle interior, comprising: a protective member including a central nose portion which forms a nose channel for directing air away from the wearer's nose and a pair of side portions for covering at least a portion of a wearer's face, each side portion including a duct open along its top surface and side surface to form a side channel unconnected with the nose channel, and attachment means releasably connecting the protective member to the goggle frame for mating the top surface of each duct with an associated one of the pair of goggle vents to thereby exchange air between the goggle interior and the duct side surfaces of the protective member without intermixing with the air from the wearer's nose.
Claim 20
Dependent Claim
57 words
The face mask of claim 14 wherein each duct is formed by a wall and a flange extending away from the wall to form a continuous opening along the top and side surfaces of the duct, and the attachment means releasably seats the wall and flange of each duct on opposite sides of the associated goggle vent.
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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) | 1990-03-30 | 1990-09-29 | 1991-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-03-30 | 1994-09-29 | 1995-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-03-30 | 1998-09-29 | 1999-03-31 | $7700.00 | Window Closed / Lapsed |