Patent application 13077022 (US), filed 2011-03-31
Publication number: US20110283725A1
Title: HOT WATER SUPPLY APPARATUS ASSOCIATED WITH HEAT PUMP
CPC codes: F24H   4/02
F24D  11/0214
F24D  17/02
Y02B  30/12
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 5241829
ref_type: patent
severity: obviousness
ref_id: Yuichi JPH1038422A
ref_type: patent
severity: obviousness
ref_id: 20050189431
ref_type: patent
severity: obviousness
ref_id: 5184472
ref_type: patent
severity: obviousness
ref_id: 6298683
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)