|
The ornamental design for a heat exchanger for fireplaces, as shown. |
FIG. 1 is a perspective view of the subject heat exchanger design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right side elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Pagani, Attilio, Serafini Pagani, Livia
Patent | Priority | Assignee | Title |
D789513, | Jan 28 2015 | Meyer Intellectual Properties Limited; HESTAN COMMERCIAL CORPORATION | Burner support grate |
D832417, | Oct 17 2017 | Fireplace andiron |
Patent | Priority | Assignee | Title |
4185611, | Aug 12 1976 | Fireplace heating unit | |
4206744, | Dec 02 1977 | CFM-MAJESTIC, INC ; MAJESTIC PRODUCTS COMPANY, THE | Air control assembly for heat circulating fireplace |
4252106, | Aug 16 1979 | Fireplace grate assembly | |
4369626, | Jul 30 1981 | Hot-air distribution system | |
547802, |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |