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Patent
D830533
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Priority
Apr 06 2016
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Filed
Jul 05 2016
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Issued
Oct 09 2018
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Expiry
Oct 09 2033
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Assg.orig
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Entity
unknown
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1
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7
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n/a
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The ornamental design for a blocking pin for preventing gas leak, as shown and described.
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1. Blocking pin for preventing gas leak
1.1: Perspective
1.2: Front
1.3: Back
1.4: Left
1.5: Right
1.6: Top
1.7: Bottom
1.8: Reference
1.9: Reference
The broken lines shown in Figures 1.8 and 1.9 depict environmental structure and form no part of the claimed design.
Kim, Min Cheol, Kang, Min Gyu, Won, Se Kyung, Oh, Tack Jin
| Patent |
Priority |
Assignee |
Title |
| 4171070, |
Jun 10 1977 |
Samuel Colgate, Robert Ramey and Associates |
Apparatus for inserting an additive liquid into a flowing fluid and discharging the resultant mixture |
| 4304216, |
Oct 22 1979 |
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Fire-guard |
| 4787416, |
Feb 17 1986 |
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Regulator means for automatically shutting pipeline passage off during pressure reducing failure |
| 218240, |
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| D259949, |
Oct 30 1978 |
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Stove draft valve control plate |
| D355954, |
Jan 14 1994 |
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Transparent chlorine gas regulator |
| D804888, |
Sep 14 2015 |
OJC CO LTD |
Portable gas stove |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a