Claims (1)
Claim 1 (Independent)
The ornamental design for a door alarm as shown and described.
Full Description
Show full text →
FIG. 1 is a top, right perspective view of a door alarm showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a right elevation view thereof;
FIG. 4 is a left elevation view thereof;
FIG. 5 is a rear elevation view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Citations
This patent cites (10)
- US5321390
- US6177869
- USD502419
- USD606440
- US8929063
- USD798876
- USD1037039
- US2008/0266111
- US2012/0227446
- US2015/0243146