Patent application 13855656 (US), filed 2013-04-02
Publication number: US20140290660A1
Title: Harleyhex Carbon Dioxide Balanced Foldable Respiratory Treatment Chamber
CPC codes: A61G  10/02
A61M  16/0627
A01K   1/0245
A01K   1/031
A61D   3/00
A61D   7/04
A61M2250/00
Office action: rejection, dated 2015-10-13
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 4256056
ref_type: patent
severity: obviousness
ref_id: 20070186868
ref_type: patent
severity: obviousness
ref_id: 4903637
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-13)