US4937880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Face shield
Assignee: Citizens State Bank
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Filing: 1989-05-26
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Granted: 1990-07-03
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Expires: 2009-05-26
Abstract
Abstract A shield to protect a wearer's face from liquids, light solids, and objects in the air includes a face mask that is configured in the abstract shape of a face. The mask has an opening in the eye area that accommodates the eye piece parts of goggles. The mask also has a nose piece and lateral extensions that protrude from at least each side of the face mask. Attachment means are provided including means on the face mask and means on the goggles that releasably attach the goggles to the face mask.
Inventors
- 👤 Jeffrey C. Beard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 15:30
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/02; A61F9/029
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
145 words
A shield for protecting a wearer's face from liquids, light solids, particles and objects in the air comprising: a face mask for use with goggles that have eyepiece parts and means for attaching said goggles to said face mask and molded in the abstract shape of said wearer's face having: (a) curved portions covering said face's curved forehead and sides of the face and (b) openings in the eye areas adapted to accommodate the eyepiece parts of said goggles and (c) a portion covering said face's nose, mouth, and chin with a curved portion covering under-the-chin and (d) lateral extensions protruding on each side of said face mask to protect said wearer's ears and neck portions and (e) seal means surrounding said openings in said eye areas and sealingly engageable with said eyepiece parts of said goggles and (f) openings for engaging said goggles'attachment means.
Claim 2
Dependent Claim
145 words
A shield for protecting a wearer's face from liquids, light solids, particles and objects in the air comprising: a face mask for use with goggles that have eyepiece parts and means for attaching said goggles to said face mask and molded in the abstract shape of said wearer's face having: (a) curved portions covering said face's curved forehead and sides of the face and (b) openings in the eye areas adapted to accommodate the eyepiece parts of said goggles and (c) a portion covering said face's nose, mouth, and chin with a curved portion covering under-the-chin and (d) lateral extensions protruding on each side of said face mask to protect said wearer's ears and neck portions and (e) seal means surrounding said openings in said eye areas and sealingly engageable with said eyepiece parts of said goggles and (f) openings for engaging said goggles'attachment means.
Claim 3
Dependent Claim
17 words
A shield as recited in claim 1 in which said face mask is formed of polymeric material.
Claim 4
Dependent Claim
26 words
A shield is recited in claim 2 in which ample space is provided between the wearer's face and said face mask for use of breathing equipment.
Claim 5
Dependent Claim
179 words
A shield as recited in claim 1 including said goggles, said goggles having curved eyepiece parts; said openings for engaging said goggles'attachment means comprising an opening on each side of said face mask; said goggles'attachment means including a strap having two ends and a lug positioned on each side of said goggles, each lug extending through a different one of said openings in the side of said face mask, one end of said strap being attached to said lug on said goggles extended through said opening on one side of said face mask and the other end of said strap being attached to said lug on said goggles extended through said opening on the other side of said face mask; and a thin locking member engaging said strap on one side of said face mask to lock said strap attachment means to said one side of said face mask and another thin locking member engaging said strap on the other side of said face mask to lock said strap attachment means to said other side of said face mask.
Claim 6
Dependent Claim
49 words
A shield as recited in claim 4 in which each lug contains two spaced apart projections, one end of said strap being attached to the projections on one said lugs and the other end of said strap being attached to the projections on the other side of said lugs.
Claim 7
Dependent Claim
17 words
A shield as recited in claim 5 in which said face mask is formed of polymeric material.
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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) | 1993-07-02 | 1994-01-01 | 1994-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-07-02 | 1998-01-01 | 1998-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-07-02 | 2002-01-01 | 2002-07-03 | $7700.00 | Window Closed / Lapsed |