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Patent
   D301222
Priority
Oct 24 1986
Filed
Oct 24 1986
Issued
May 23 1989
Expiry
May 23 2003
Inventors
Smith, Don…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
10
References
3
Maint.:
n/a
The ornamental design for a tire anti-skid unit, as shown.

FIG. 1 is a top perspective view of a tire anti-skid unit embodying my design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front end elevation view thereof.
INVENTORS:

Smith, Donnie R.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
11738598, Mar 25 2019 Haigh Australia Pty Ltd Vehicle recovery board
D315326, Nov 09 1988 Vehicle traction mat
D348240, May 12 1993 Ground traction increasing plate for vehicles
D617263, Nov 11 2008 SPONGEZZ, INC Traction runner
D879030, Jul 04 2017 Vehicle traction device
D909954, Mar 25 2019 Haigh Australia Pty Ltd Set of recovery boards including base plate
D912612, Mar 25 2019 Haigh Australia Pty Ltd Recovery board
D919559, Dec 04 2019 Recovery track
D960824, Nov 09 2020 Vehicle traction mat
ER4543,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4361277, Apr 06 1981 Portable vehicle traction device
196773,
D255560, Jan 02 1979 G.R.S. Tool and Die Inc. Traction plate for vehicles
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