Claims (1)
Claim 1 (Independent)
The ornamental design for an immersion heater as shown and described.
Full Description
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The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
1. Immersion heater
1 . 1 : Perspective
1 . 2 : Front
1 . 3 : Left
1 . 4 : Top
1 . 5 : Bottom
1 . 6 : A-A sectional view
The back view is a mirror image of 1 . 2 . The right view is a mirror image of 1 . 3 . The portion of the article shown in the color red is for the purpose of illustrating the immersion heater and forms no part of the claimed design.
Citations
This patent cites (17)
- USD211639
- US3770460
- USD230935
- USD252947
- USD374281
- USD466755
- USD824716
- USD885857
- USD912511
- USD914435
- USD964797
- USD1045486
- US001058549-0001
- USD1526150
- USWOD235985-001
- USWOD236066-002
- USWOD236237-003