Mask coupling apparatus

• US 9,826,793 B2
• Filed: 12/23/2015
• Issued: 11/28/2017
• Est. Priority Date: 12/23/2015
• Status: Active Grant

• Current Assignee: the united states of america as represented by the secretary of the navy
• Original Assignee: the united states of america as represented by the secretary of the navy
• Inventors: Miller, Colt, Moan, Bradley, Gailey, Thomas
• Primary Examiner(s): Muromoto, Jr., Bobby
• Application Number:
  US14/757,681
• Publication Number:
  US 20170181491A1
• Time in Patent Office: 706 Days
• CPC Class Codes: A42B 3/04 Parts, details or accessories of helmets
• CPC Class Codes: A42B 3/288 with means for attaching respirators or breathing masks
• CPC Class Codes: A62B 18/084 Means for fastening gas-masks to heads or helmets

Abstract

A mask coupling apparatus coupled to an outer surface of a helmet and couplings of a mask including an adjusting mechanism comprising a single elastic strap coupled to the mask at both ends via the couplings, where the ends of the elastic strap are free to adjust the length of the mask coupling apparatus.

Claims

1. An apparatus for coupling a mask to a helmet, the apparatus comprising:

a helmet including a first mounting rail, a second mounting rail and an outer surface, wherein the first and second mounting rails are affixed to the outer surface of the helmet;

a mask including a plurality of couplings including a left first coupling, a left second coupling, a right first coupling and a right second coupling; and

a strap assembly including;

a first connector including;

a linking mechanism including a single strap having a first end and a second end, the first end being coupled to the first mounting rail;

a fastener coupled to the second end of the single strap of the linking mechanism; and

an adjusting mechanism including a single elastic strap having a first end, a second end, a first portion and a second portion, the first end being coupled to the left first coupling and the second end being coupled to left second coupling of the mask, the fastener being coupled to the single elastic strap at a point intermediate the first end and the second end, the first portion extending between the first end and the fastener, and the second portion extending between the second end and the fastener, wherein the first end is free to adjust the length of the first portion and the second end is free to adjust the length of the second portion; and

a second connector including;

a linking mechanism including a single strap having a first end and a second end, the first end being coupled to the second mounting rail;

a quick-release assembly coupled to the second end of the single strap of the linking mechanism; and

an adjusting mechanism including a single elastic strap having a first end, a second end, a first portion and a second portion, the first end being coupled to the right first coupling and the second end being coupled to the right second coupling of the mask, the quick-release assembly being coupled to the single elastic strap at a point intermediate the first end and the second end, the first portion extending between the first end and the quick-release assembly, and the second portion extending between the second end and the quick-release assembly, wherein the first end is free to adjust the length of the first portion and the second end is free to adjust the length of the second portion.

2. The apparatus of claim 1, wherein the mask is a respirator.

3. The apparatus of claim 1, wherein the mask is an oxygen mask.

4. The apparatus of claim 1, wherein the first mounting rail is affixed to the outer surface of the helmet at a first side and the second mounting rail is affixed to the outer surface of the helmet at a second side.

5. The apparatus of claim 1, wherein the helmet further comprises a securing strap, the securing strap extending under the apparatus for coupling the mask.

6. The apparatus of claim 1, wherein the fastener is a buckle.

7. The apparatus of claim 1, wherein each of the plurality of couplings includes a frame and a flexible finger.

8. The apparatus of claim 1, wherein the first portion and the second portion of the adjusting mechanism of the first connector are sewn together at a position proximate the fastener.

9. The apparatus of claim 1, wherein the first portion and the second portion of the adjusting mechanism of the second connector are sewn together at a position proximate the quick-release assembly.

10. The apparatus of claim 1, wherein the elastic straps are formed of a resilient material capable of returning to a normal length or shape after being stretched.

11. An apparatus for coupling a mask to a helmet, the apparatus comprising:

a strap assembly including;

a first connector having;

a linking mechanism including a single strap having a first end and a second end, the first end being coupled to an outer surface of the helmet;

a fastener coupled to the second end of the single strap of the linking mechanism; and

an adjusting mechanism including a single elastic strap having a first end, a second end, a first portion and a second portion, the first end and the second end being coupled to a left first coupling and a left second coupling on the mask, the fastener being coupled to the single elastic strap at a point intermediate the first end and the second end, the first portion extending between the first end and the fastener, and the second portion extending between the second end and the fastener, wherein the first end is free to adjust the length of the first portion and the second end is free to adjust the length of the second portion; and

a second connector including;

a linking mechanism including a single strap having a first end and a second end, the first end being coupled to the outer surface of the helmet;

a quick-release assembly coupled to the second end of the single strap of the linking mechanism; and

an adjusting mechanism including a single elastic strap having a first end, a second end, a first portion and a second portion, the first end and the second end being coupled to a right first coupling and a right second coupling, the quick-release assembly being coupled to the single elastic strap at a point intermediate the first end and the second end, the first portion extending between the first end and the quick-release assembly, and the second portion extending between the second end and the quick-release assembly, wherein the first end is free to adjust the length of the first portion and the second end is free to adjust the length of the second portion.

12. The apparatus of claim 11, wherein the mask is a respirator.

13. The apparatus of claim 11, wherein the mask is an oxygen mask.

14. The apparatus of claim 11 further comprising a first mounting rail and a second mounting rail affixed to the outer surface of the helmet, wherein the first connector is coupled to the first mounting rail and the second connector is coupled to the second mounting rail.

15. The apparatus of claim 14, wherein the first mounting rail is affixed to the outer surface at a first side and the second member is affixed to the outer surface at a second side.

16. The apparatus of claim 11, wherein the fastener is a buckle.

17. The apparatus of claim 11, wherein each of the couplings includes a frame and a flexible finger.

18. The apparatus of claim 11, wherein the first portion and the second portion of the adjusting mechanism of the first connector are sewn together at a position proximate the fastener.

19. The apparatus of claim 11, wherein the first portion and the second portion of the adjusting mechanism of the second connector are sewn together at a position proximate the quick-release assembly.

20. A method of securing a mask and a helmet on a user comprising the steps of:

providing a mask coupling apparatus including a first connector having a linking mechanism including a single strap having a first end and a second end;

a fastener coupled to the second end of the single strap of the linking mechanism; and

an adjusting mechanism including a single elastic strap having a first end, a second end, a first portion and a second portion, the fastener being coupled to the single elastic strap at a point intermediate the first end and the second end, the first portion extending between the first end and the fastener, and the second portion extending between the second end and the fastener, wherein the first end is free to adjust the length of the first portion and the second end is free to adjust the length of the second portion; and

a second connector including a linking mechanism having a single strap including a first end and a second end;

a quick-release assembly coupled to the second end of the single strap of the linking mechanism; and

an adjusting mechanism including a single elastic strap having a first end, a second end, a first portion and a second portion, the quick-release assembly being coupled to the single elastic strap at a point intermediate the first end and the second end, the first portion extending between the first end and the quick-release assembly, and the second portion extending between the second end and the quick-release assembly, wherein the first end is free to adjust the length of the first portion and the second end is free to adjust the length of the second portion;

attaching the first end of the linking mechanisms of the mask coupling apparatus to mounting rails affixed to an outer surface of the helmet;

attaching the first and second ends of the elastic straps of the adjusting mechanisms to a plurality of couplings on the mask including a left first coupling, a left second coupling, a right first coupling, and a right second coupling; and

adjusting the mask coupling apparatus by pulling at least one of the first and second ends of the elastic straps of the first and second connectors.

21. The method of claim 20, wherein the single elastic straps are formed of a resilient material capable of returning to a normal length or shape after being stretched.

22. The method of claim 20, wherein the mask may be removed pulling a pull-tab of the quick-release assembly.

23. The method of claim 20, wherein the pulling of at least one of the first and second ends of the elastic strap of the first and second connectors causes at least a portion of the strap to pass between the couplings.