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 | The ornamental design for a safety knob, as shown and described. | |||||||||||||||||
FIG. 1 is a perspective view of a safety knob showing our new design;
FIG. 2 is a side view thereof, the opposite side being a mirror image thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Lewis, Christopher E., Lewis, Luke E.
| Patent | Priority | Assignee | Title | 
| D504300, | Apr 29 2003 | Maytag Corporation | Control knob for an appliance | 
| D521845, | Apr 01 2005 | Honda Motor Company, Ltd | Control knob | 
| D828947, | Apr 21 2016 | ALLY BANK, AS COLLATERAL AGENT; ATLANTIC PARK STRATEGIC CAPITAL FUND, L P , AS COLLATERAL AGENT | Control module for attachment to a lighting fixture | 
| D909172, | Jun 25 2018 | RODSTATION LIMITED | Button | 
| D956507, | Jan 14 2021 | DELTA FAUCET COMPANY | Knob | 
| Patent | Priority | Assignee | Title | 
| 1412720, | |||
| 1621876, | |||
| 1668403, | |||
| 2039011, | |||
| 2449711, | |||
| 2525562, | |||
| 3035567, | |||
| 3200807, | |||
| 3462183, | |||
| 3764103, | |||
| 4300525, | Jun 15 1979 | Safe knob | |
| 703564, | |||
| 203867, | |||
| 238047, | 
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