- 专利标题： Notched base ring for use with a heat exchanger of a pressure washer
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申请号： US17074498申请日： 2020-10-19
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公开(公告)号： US11604033B2公开(公告)日： 2023-03-14
- 发明人: Kyle Hecimovich , John Schuetz
- 申请人： NORTHERN TOOL & EQUIPMENT COMPANY, INC.
- 申请人地址： US MN Burnsville
- 专利权人： NORTHERN TOOL & EQUIPMENT COMPANY, INC.
- 当前专利权人： NORTHERN TOOL & EQUIPMENT COMPANY, INC.
- 当前专利权人地址： US MN Burnsville
- 代理机构： Taft Stettinius & Hollister LLP
- 代理商 Stephen F. Rost
- 主分类号： F28D7/02
- IPC分类号： F28D7/02
摘要：
The notched base ring comprises a base ring sheet body including a top portion, a bottom portion, a first end connecting the top portion to the bottom portion, and a second end connecting the bottom portion to the top portion. The top portion includes a plurality of attachment lugs and defines a plurality of notches, each notch being at least partially defined by two lugs disposed on opposite sides of the notch, the top portion also including an angled top edge that is disposed at each of the attachment lugs, and the bottom portion includes a bottom support edge.
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