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Patent
D756315
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Priority
Jul 16 2012
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Filed
Jun 30 2015
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Issued
May 17 2016
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Expiry
May 17 2031
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Assg.orig
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Entity
unknown
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7
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21
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n/a
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The ornamental design for a cam switch, as shown and described.
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FIG. 1 is a perspective view of a cam switch showing our new design.
FIG. 2 is a front elevational view thereof.
FIG. 3 is a rear elevational view thereof drawn at a larger scale for ease of illustration.
FIG. 4 is a left side elevational view thereof.
FIG. 5 is a right side elevational view thereof.
FIG. 6 is a top plan view thereof.
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is an enlarged bottom plan view of the lower end unit shown in FIG. 7 drawn at a larger scale for ease of illustration.
The broken line showing of the cam switch is for the purpose of illustrating environmental structure and forms no part of the claimed design.
Zheng, Qifeng, Guo, Qishun, Lin, Xinde, Lu, Jiejun, Ye, Shujing
Patent |
Priority |
Assignee |
Title |
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May 07 1979 |
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Jul 16 2012 |
ABB Schweiz AG |
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ABB Schweiz AG |
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Jul 16 2012 |
ABB Schweiz AG |
Cam switch |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jan 22 2013 | LIN, XINDE | ABB Oy | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 035941 | /0473 |
pdf |
Jan 28 2013 | GUO, QISHUN | ABB Oy | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 035941 | /0473 |
pdf |
Jan 28 2013 | LU, JIEJUN | ABB Oy | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 035941 | /0473 |
pdf |
Jan 31 2013 | YE, SHUJING | ABB Oy | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 035941 | /0473 |
pdf |
Feb 04 2013 | ZHENG, QIFENG | ABB Oy | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 035941 | /0473 |
pdf |
Jun 30 2015 | | ABB Oy | (assignment on the face of the patent) | | / |
Feb 18 2019 | ABB Oy | ABB Schweiz AG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 048948 | /0589 |
pdf |
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