US3878563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective face mask
Assignee: Individual
•
Filing: 1973-06-07
•
Granted: 1975-04-22
•
Expires: 1993-06-07
Abstract
Abstract A flexible body portion formed to cover the face, neck and ears, and having eye, nose and mouth openings formed therein. A flexible skirt affixed to the outer surface of the body portion so as to partially surround the nose and mouth openings and extend downwardly thereover to provide a downwardly opening air duct so that expelled air is directed away from the eyes and air taken in is warmed slightly by the circuitous path.
Inventors
- 👤 Hugo E Pulju
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:42
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/05; A41D13/11; A41D13/1184; A41D13/1161; A41D2300/00; A41D2300/30; A41D2300/32
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
304 words
A protective face mask for snowmobilers and the like comprising: a. a flexible body portion having side edges and a bottom edge, said body portion being formed to cover substantially all portions of the face of a wearer that are exposed to the weather; b. a fitted chin portion formed in said flexible body portion c. eye and breathing openings formed in said body portion; d. means for securing said body portion in relatively tight abutting engagement with the face of a wearer to substantially prevent exhaled air from passing upwardly under said body portion toward the eye openings; e. a flexible skirt formed from a generally triangular piece of material, having a pair of side edges thereof affixed to the outer surface of said body portion from an apex of the skirt located between the breathing and eye openings, downwardly and outwardly along an inverted, generally V-shaped seam located on opposite sides of at least the breathing opening, to partially surround the breathing opening, said skirt being larger than the area within said V-shaped seam to thereby form a downwardly opening, generally conically shaped air duct between the skirt and the body portion, said skirt extending down to at least the chin of the wearer to direct exhaled air away from said eye openings; f. a flexible front neck portion extending generally downwardly from said chin portion to cover the front of a wearer''s neck; and g. a pair of flexible Ear flaps attached to said body portion by joining a first edge of each said flap to a side edge of said body portion generally opposite said eye openings, said flaps extending outwardly from said body portion to cover the ears of a wearer, and a second edge of said flaps being attached to an adjacent edge of said flexible neck piece.
Claim 2
Dependent Claim
304 words
A protective face mask for snowmobilers and the like comprising: a. a flexible body portion having side edges and a bottom edge, said body portion being formed to cover substantially all portions of the face of a wearer that are exposed to the weather; b. a fitted chin portion formed in said flexible body portion c. eye and breathing openings formed in said body portion; d. means for securing said body portion in relatively tight abutting engagement with the face of a wearer to substantially prevent exhaled air from passing upwardly under said body portion toward the eye openings; e. a flexible skirt formed from a generally triangular piece of material, having a pair of side edges thereof affixed to the outer surface of said body portion from an apex of the skirt located between the breathing and eye openings, downwardly and outwardly along an inverted, generally V-shaped seam located on opposite sides of at least the breathing opening, to partially surround the breathing opening, said skirt being larger than the area within said V-shaped seam to thereby form a downwardly opening, generally conically shaped air duct between the skirt and the body portion, said skirt extending down to at least the chin of the wearer to direct exhaled air away from said eye openings; f. a flexible front neck portion extending generally downwardly from said chin portion to cover the front of a wearer''s neck; and g. a pair of flexible Ear flaps attached to said body portion by joining a first edge of each said flap to a side edge of said body portion generally opposite said eye openings, said flaps extending outwardly from said body portion to cover the ears of a wearer, and a second edge of said flaps being attached to an adjacent edge of said flexible neck piece.
Claim 3
Dependent Claim
304 words
A protective face mask for snowmobilers and the like comprising: a. a flexible body portion having side edges and a bottom edge, said body portion being formed to cover substantially all portions of the face of a wearer that are exposed to the weather; b. a fitted chin portion formed in said flexible body portion c. eye and breathing openings formed in said body portion; d. means for securing said body portion in relatively tight abutting engagement with the face of a wearer to substantially prevent exhaled air from passing upwardly under said body portion toward the eye openings; e. a flexible skirt formed from a generally triangular piece of material, having a pair of side edges thereof affixed to the outer surface of said body portion from an apex of the skirt located between the breathing and eye openings, downwardly and outwardly along an inverted, generally V-shaped seam located on opposite sides of at least the breathing opening, to partially surround the breathing opening, said skirt being larger than the area within said V-shaped seam to thereby form a downwardly opening, generally conically shaped air duct between the skirt and the body portion, said skirt extending down to at least the chin of the wearer to direct exhaled air away from said eye openings; f. a flexible front neck portion extending generally downwardly from said chin portion to cover the front of a wearer''s neck; and g. a pair of flexible Ear flaps attached to said body portion by joining a first edge of each said flap to a side edge of said body portion generally opposite said eye openings, said flaps extending outwardly from said body portion to cover the ears of a wearer, and a second edge of said flaps being attached to an adjacent edge of said flexible neck piece.
Claim 4
Dependent Claim
304 words
A protective face mask for snowmobilers and the like comprising: a. a flexible body portion having side edges and a bottom edge, said body portion being formed to cover substantially all portions of the face of a wearer that are exposed to the weather; b. a fitted chin portion formed in said flexible body portion c. eye and breathing openings formed in said body portion; d. means for securing said body portion in relatively tight abutting engagement with the face of a wearer to substantially prevent exhaled air from passing upwardly under said body portion toward the eye openings; e. a flexible skirt formed from a generally triangular piece of material, having a pair of side edges thereof affixed to the outer surface of said body portion from an apex of the skirt located between the breathing and eye openings, downwardly and outwardly along an inverted, generally V-shaped seam located on opposite sides of at least the breathing opening, to partially surround the breathing opening, said skirt being larger than the area within said V-shaped seam to thereby form a downwardly opening, generally conically shaped air duct between the skirt and the body portion, said skirt extending down to at least the chin of the wearer to direct exhaled air away from said eye openings; f. a flexible front neck portion extending generally downwardly from said chin portion to cover the front of a wearer''s neck; and g. a pair of flexible Ear flaps attached to said body portion by joining a first edge of each said flap to a side edge of said body portion generally opposite said eye openings, said flaps extending outwardly from said body portion to cover the ears of a wearer, and a second edge of said flaps being attached to an adjacent edge of said flexible neck piece.
Claim 5
Dependent Claim
88 words
A protective face mask as set forth in claim 1 wherein said means for securing said body portion to a wearer''s face include two stretchable head bands spatially attached to lower and upper points on the side edges of said body portion and extending around the wearer''s head with one end of said lower band being removably attached to said body portion by a quick-release loop and hook fabric fastener comprising a first fastener attached to said one end and a mating fastener attached to said body portion.
Claim 6
Dependent Claim
45 words
A protective face mask as set forth in claim 2 wherein a flexible nape neck piece formed from a generally square piece of material is attached to the lower of said head bands and extends downwardly therefrom to cover the nape of a wearer''s neck.
Claim 7
Dependent Claim
32 words
A protective face mask as set forth in claim 2 wherein said ear flaps and front neck piece comprise a laminated material comprising cotton outer layers bonded to a foam inner layer.
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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) | 1978-04-21 | 1978-10-21 | 1979-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-04-21 | 1982-10-21 | 1983-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-04-21 | 1986-10-21 | 1987-04-22 | $7700.00 | Window Closed / Lapsed |