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15058313 · Simple Low-Cost Retrofit Device And Method To Replace a Variable Air Flow Electronically Commutated Motor With A Permanent Split Capacitor Motor Capable Of Operating at Multiple Speed Settings

Filed 2016-03-02 · Granted · Patent 10852044 (2020-12-01) The official file ↗The patent and its PDF ↗ · Art unit 3763 · Examiner Tavia L Sullens Hard · CPC F25B 49/02 · Mainstream Engineering Corporation · Mainstream Engineering Corporation

Office actions
4
first was Restriction requirement
RCEs
2
no appeal
To first action
24.7 mo
to disposition 57.0 mo
Statutes raised
103 112
4 actions read
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