Patent application 13612832 (US), filed 2012-09-13
Publication number: US20130105105A1
Title: BIMETALLIC SEAL FOR AIR HEATERS
CPC codes: F28D  19/047
F16J  15/0806
F16J  15/164
F28D  19/041
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
indefiniteness_112
Prior art cited: ref_id: 4997028
ref_type: patent
severity: novelty_destroying
Final disposition: rejected (2015-10-16)