Claims (1)
Claim 1 (Independent)
The ornamental design for an insulation block as shown and described.
Full Description
Show full text →
FIG. 1 is a front view of an insulation block according to my new design; FIG. 2 is a rear view thereof; FIG. 3 is a left side view thereof; FIG. 4 is a right side thereof; FIG. 5 is a top view thereof; FIG. 6 is a bottom view thereof; and, FIG. 7 is a perspective view thereof.
Citations
This patent cites (27)
- US4439967
- USD275995
- US4731968
- USD304501
- US4884382
- USD335487
- US5428933
- US5809727
- US5896714
- US6240692
- USD512163
- USD574517
- USD713975
- USD779309
- US11248383
- US12276102
- US2002/0092253
- US2007/0113505
- US2008/0022619
- US2009/0013629
- US2020/0157807
- US2020/0173170
- US2024/0426100
- USP.283124
- US167039
- US172426
- US59898