초록 ▼

Eyewear for two-way communication comprises a speaker and a microphone. The speaker is supported by an earstem of the eyewear. In some embodiments the earstem is formed into a speaker support loop. The speaker is supported by the loop and held away from the wearer's external outer ear. Speaker posit

Eyewear for two-way communication comprises a speaker and a microphone. The speaker is supported by an earstem of the eyewear. In some embodiments the earstem is formed into a speaker support loop. The speaker is supported by the loop and held away from the wearer's external outer ear. Speaker position is adjustable in relation to the wearer's ear. An electrical cord couples the microphone and speakers to a wearer unit that includes a wireless transceiver. The electrical cord functions as a neck strap to support the eyewear when removed from the head.

대표청구항 ▼

Eyewear for two-way communication comprises a speaker and a microphone. The speaker is supported by an earstem of the eyewear. In some embodiments the earstem is formed into a speaker support loop. The speaker is supported by the loop and held away from the wearer's external outer ear. Speaker posit

Eyewear for two-way communication comprises a speaker and a microphone. The speaker is supported by an earstem of the eyewear. In some embodiments the earstem is formed into a speaker support loop. The speaker is supported by the loop and held away from the wearer's external outer ear. Speaker position is adjustable in relation to the wearer's ear. An electrical cord couples the microphone and speakers to a wearer unit that includes a wireless transceiver. The electrical cord functions as a neck strap to support the eyewear when removed from the head. and second openings of the door.6. The safety cabinet as described in claim 1 wherein the paddle handle includes a first handle linkage and an opposing second handle linkage, the first and second handle linkages being pivotally mounted such that actuating the operating lever rotates distal ends of the handle linkages toward each other, the first and second handle linkages each including a linkage pin, and the first and second slide plates each includes a slot, each slot of the first and second slide plates having a respective linkage pin of the first and second handle linkages disposed therein to slidably mount the first and second slide plates to the first and second handle linkages, respectively.7. The safety cabinet as described in claim 1 wherein first and second springs are cooperatively arranged with the first and second latch rods, respectively, to bias the first and second latch rods to the extended position.8. The safety cabinet as described in claim 7 further comprising: first and second latch guide brackets, the first and second latch guide brackets being cooperatively arranged with the first and second latch rods, respectively, each guide bracket being mounted to the door and including an aperture with the respective latch rod extending therethrough, the first spring being mounted to the first latch rod and the first latch guide bracket, and the second spring being mounted to the second latch rod and the second latch guide bracket. 9. The safety cabinet as described in claim 1 wherein the bullet slam is configured to engage the enclosure.10. The safety cabinet as described in claim 1 further comprising: a closure system operably arranged with the door to bias the door to the closed position. 11. The safety cabinet as described in claim 10 wherein the closure system comprises a linkage and an air cylinder having a moveable piston, the linkage being mounted to the door and rotatably mounted to the piston, the air cylinder being rotatably mounted to the enclosure, and the air cylinder being configured such that the piston acts to bias the door to the closed position.12. The safety cabinet as described in claim 1 further comprising: a retaining system to selectively retain the door in the open position. 13. The safety cabinet as described in claim 10 further comprising: a retaining system to selectively retain the door in the open position, the retaining system having a fusible link, the fusible link mounted to the door and the enclosure, the fusible link being constructed such that the fusible link will fuse when the ambient temperature is above a selected level to thereby detach the link from the enclosure to allow the closure system to move the door to the closed position. 14. The safety cabinet as described in claim 13 wherein the fusible link is constructed such that the fusible link will fuse when the ambient temperature is 165° F.15. The safety cabinet as described in claim 1 further comprising: a second door rotatably attached to the enclosure, the second door being rotatable between an open position and a closed position, the doors, when in the closed position, cooperating with each other to cover the opening of the enclosure. 16. The safety cabinet as described in claim 15 wherein the second door includes a baffle.17. The safety cabinet as described in claim 15 wherein the bullet slam is configured to engage the second door.18. The safety cabinet as described in claim 15 further comprising: a closure system operably arranged with the doors to bias the doors to the closed position, the closure system including a timing mechanism mounted to the enclosure to control the sequence of the closing of the doors such that the second door is placed in the closed position before the other door. 19. The safety cabinet as described in claim 1 wherein the paddle handle includes a lock for selectively retaining the operating lever to prevent the actuation of the paddle handle.20. The safety cabinet as described in claim 1 wherein the door includes an access hole covered by a removable cover plate.21. A safety cabinet comprising: an enclosure defining an opening and a cavity; a door rotatably attached to the enclosure, the door being rotatable between an open position and a closed position, the door, when in the closed position, covering at least a portion of the opening of the enclosure, the door including a first side wall, an outer surface, a recess, a first opening, and a second opening; a closure system operably arranged to bias the door to the closed position; a retaining system operably arranged to selectively retain the door in the open position; and a latch system operably arranged to selectively retain the door in the closed position, including: a paddle handle, the paddle handle disposed in the recess of the door such that the paddle handle is substantially flush with the outer surface of the door, the paddle handle having an operating lever which is moveable to an operating position to actuate the latch system, the paddle handle including a pair of pins,first and second slide plates, the first and second slide plates moveably mounted to the paddle handle, each slide plate including an elongated slot each receiving one of said pair of pins of the paddle handle, the first and second slide plate each moveable over a selected range of travel with respect to the one of said pair of pins of the paddle handle received therein,first and second latch rod assemblies, the first and second latch rod assemblies each including a respective first and second latch rod cooperatively arranged with a first and second spring, the first and second latch rods respectively mounted to the first and second slide plates, the latch rods being moveable between an extended position and a retracted position, the first and second springs configured to bias the respective first and second latch rods to the extended position, the first and second latch rods each configured to engage the enclosure to selectively retain the door in the closed position, anda bullet slam latch mounted to the paddle handle so as to respond to actuation of the paddle handle, the bullet slam latch having a catch, the bullet slam latch having a slot for movably mounting the catch such that the catch is movable between an extended position and a retracted position, the catch being biased to the extended position, the catch being configured to selectively retain the door when in the closed position, the catch moving to the retracted position upon actuation of the paddle handle, andwherein the slots of the first and second slide plates and the slot of the catch are respectively configured such that the first and second latch rods and the catch are movable toward the retracted positions so as to allow the door to be movable from the open position to the closed position without the actuation of the paddle handle.