US3705760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Face goggles
Assignee: LANGENDORFER PLASTICS CORP
•
Filing: 1971-03-04
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Granted: 1972-12-12
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Expires: 1991-03-04
Abstract
Abstract Face goggles for eye and face protection in the form of a transparent plastic, for instance acrylic, spherical face plate having individual viewing spheres positioned over the eyes of the wearer, whereby wide angle vision and full protection are achieved.
Inventors
- 👤 Walter J Langendorfer
- 👤 David W Coffin Sr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:43
CPC Classifications
A; A61; A61F; A61F9/00; A61F9/02; G; G02; G02C; G02C11/00; G02C7/00; G02C7/10; G02C7/105
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
94 words
A face goggle for eye and face protection having a. a transparent plastic face piece in the form of a sphericaL segment, and a pair of transparent viewing sections integral with and formed within the face piece and positioned in front of the eyes of the wearer, each of said sections being a spherical segment of smaller radius than said face piece spherical segment, said face piece and viewing spheres being of one piece construction and made of acrylic plastic, and b. means for holding the face piece on the face of the wearer.
Claim 2
Dependent Claim
94 words
A face goggle for eye and face protection having a. a transparent plastic face piece in the form of a sphericaL segment, and a pair of transparent viewing sections integral with and formed within the face piece and positioned in front of the eyes of the wearer, each of said sections being a spherical segment of smaller radius than said face piece spherical segment, said face piece and viewing spheres being of one piece construction and made of acrylic plastic, and b. means for holding the face piece on the face of the wearer.
Claim 3
Dependent Claim
10 words
A goggle of claim 1 wherein the plastic is tinted.
Claim 4
Dependent Claim
25 words
A goggle of claim 1 having a nose guard attached thereto by tab means wherein the nose guard is formed of a flexible plastic sheet.
Claim 5
Dependent Claim
27 words
A goggle of claim 1 wherein the viewing spheres intersect and form a clearance section in the face piece whereby spectacles may be worn by the wearer.
Claim 6
Dependent Claim
13 words
A goggle of claim 1 wherein the face piece has a circular outline.
Claim 7
Dependent Claim
13 words
A goggle of claim 1 wherein the face piece has an oval outline.
Claim 8
Dependent Claim
14 words
A goggle of claim 1 wherein the face piece has a generally rectangular outline.
References Cited (Backward Citations)
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US1206132A
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GB510802A
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Cited
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Cited
FR1432780A
Cited
FR1488442A
Cited
US3526449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-12 | 1976-06-12 | 1976-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-12 | 1980-06-12 | 1980-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-12 | 1984-06-12 | 1984-12-12 | $7700.00 | Window Closed / Lapsed |