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Patent
D917687
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Priority
Sep 19 2018
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Filed
Mar 16 2019
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Issued
Apr 27 2021
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Expiry
Apr 27 2036
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Assg.orig
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Entity
unknown
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0
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15
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n/a
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The ornamental design for a part of gas ventilation equipment, as shown and described.
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1. Part of gas ventilation equipment
1.1 : Front
1.2 : Right
1.3 : Back
1.4 : Left
1.5 : Perspective
1.6 : Perspective
The portions of the part of gas ventilation equipment shown in broken lines form no part of the claim.
Pihlblad, Ronny
| Patent |
Priority |
Assignee |
Title |
| Patent |
Priority |
Assignee |
Title |
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May 11 1990 |
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Device for the recombination of hydrogen and oxygen and nuclear power plant using the device |
| 6167196, |
Jan 10 1997 |
THERMWELL PRODUCTS CO , INC |
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| 7088913, |
Jun 28 2004 |
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| 20160161145, |
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Jan 27 1993 |
Holmes Products Corp. |
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Jul 20 2000 |
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Oct 05 2005 |
Perfect Union Co., Ltd. |
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| D823448, |
Feb 15 2017 |
DE' LONGHI APPLIANCES S.R.L. CON UNICO SOCIO |
Heater |
| D823449, |
Feb 15 2017 |
DE' LONGHI APPLIANCES S.R.L. CON UNICO SOCIO |
Heater |
| D824008, |
Feb 15 2017 |
DE' LONGHI APPLIANCES S.R.L. CON UNICO SOCIO |
Heater |
| D828526, |
Feb 15 2017 |
DE' LONGHI APPLIANCES S.R.L. CON UNICO SOCIO |
Heater |
| D858727, |
Nov 24 2017 |
Shizuoka Seiki Co., Ltd. |
Infrared oil heater |
| D874624, |
Jan 26 2018 |
BEIJING XIAOMI MOBILE SOFTWARE CO., LTD. |
Electric heater |
| D881363, |
Nov 08 2017 |
MIDEA GROUP CO , LTD |
Oil filled heater |
| JP60171326, |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 16 2019 | | PIVAB AB | (assignment on the face of the patent) | | / |
| Mar 03 2021 | PIHLBLAD, RONNY | PIVAB AB | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 055532 | /0393 |
pdf |
| Date |
Maintenance Fee Events |
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| Date |
Maintenance Schedule |
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