Surgery – Respiratory method or device – Face mask covering a breathing passage
Reexamination Certificate
2007-06-05
2007-06-05
Lindsey, Rodney M. (Department: 3765)
Surgery
Respiratory method or device
Face mask covering a breathing passage
C128S848000, C002S171200, C002S183000
Reexamination Certificate
active
10402635
ABSTRACT:
To this end, the present invention comprises a headgear apparatus comprising a sleeve, a first strap portion and a second strap portion. The sleeve comprises a chin portion and a top portion. The top portion is integrally connected to the chin portion. The first strap portion is connected to a first part of the sleeve near the top portion. The second strap portion is connected to a second part of the sleeve near the chin portion. A nosepiece may be fastened to the headgear apparatus via the first strap portion and the second strap portion.
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Ruiz Antonio R.
Ruiz Sherrie E.
Bauman Mark
Lindsey Rodney M.
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