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Patent
D940337
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Priority
Jun 03 2019
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Filed
Jun 03 2019
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Issued
Jan 04 2022
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Expiry
Jan 04 2037
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Assg.orig
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Entity
unknown
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2
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11
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n/a
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The ornamental design for a portable cervical traction device, as shown and described.
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FIG. 1 is a perspective view of a portable cervical traction device showing my new design;
FIG. 2 is second perspective view thereof;
FIG. 3 is third perspective view thereof;
FIG. 4 is fourth perspective view thereof;
FIG. 5 is fifth perspective view thereof;
FIG. 6 is a front view thereof;
FIG. 7 is a rear view thereof;
FIG. 8 is a left side view thereof;
FIG. 9 is a right side view thereof;
FIG. 10 is a top plan view thereof; and,
FIG. 11 is a bottom plan view thereof.
In the drawings, the broken lines show portions of a portable cervical traction device that form no part of the claim.
Zhang, Qiao
| Patent |
Priority |
Assignee |
Title |
| D966533, |
Aug 14 2020 |
|
Portable cervical traction device |
| D967442, |
May 22 2017 |
NECK HAMMOCK LLC |
Portable traction device anchor strap |
| Patent |
Priority |
Assignee |
Title |
| 4784122, |
Mar 01 1984 |
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Portable cervical traction device using constant force springs |
| 20030088200, |
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| 20100222729, |
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| 20140188027, |
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| 20160015549, |
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| 20160151193, |
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| D845492, |
May 22 2017 |
NECK HAMMOCK LLC |
Portable traction device |
| D845493, |
May 22 2017 |
NECK HAMMOCK LLC |
Portable traction device |
| D845494, |
May 22 2017 |
NECK HAMMOCK LLC |
Portable traction device |
| D870898, |
May 22 2017 |
NECK HAMMOCK LLC |
Portable traction device |
| D896975, |
May 29 2020 |
|
Neck head hammock |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a