Claims (1)
Claim 1 (Independent)
The ornamental design for a protection knob, as shown and described.
Full Description
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FIG. 1 is an upper front right perspective view of a protection knob showing our new design;
FIG. 2 is an upper rear left perspective view thereof;
FIG. 3 is a lower front right perspective view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a left view thereof;
FIG. 7 is a right view thereof;
FIG. 8 is a front view thereof; and,
FIG. 9 is a rear view thereof.
The broken lines shown in the drawings are included for the purpose of illustrating environmental structure and form no part of the claimed design.
Citations
This patent cites (60)
- US2829538
- US2849891
- US3158034
- US3427680
- US4253690
- US4300525
- US5363720
- US5741003
- US5771878
- US5931150
- US6375150
- US6394081
- USD525518
- US7745749
- US7922342
- USD637886
- US8434199
- US8944404
- US8967019
- US9182773
- US9188408
- US9268356
- USD762593
- USD766699
- US9684329
- USD792189
- USD806511
- USD824236
- US10051996
- US10114405
- USD849502
- US10327591
- US10452093
- US10475597
- US10831230
- USD903396
- USD903397
- USD903465
- USD913027
- USD918637
- USD924660
- USD925975
- US11126214
- US11143411
- US11608987
- USD996886
- USD996947
- USD1024724
- US11960315
- USD1036930
- US12204359
- US2015/0370283
- US2016/0209863
- US2017/0336824
- US2020/0050233
- US2020/0149745
- US2624095
- US2612331
- US2253898
- USWO2015180789