CN302457955S - rectangular duct - Google Patents

rectangular duct

Info

Publication number
CN302457955S
CN302457955S CN201330030748.2 CN302457955S CN 302457955 S CN302457955 S CN 302457955S CN 302457955 S CN302457955 S CN 302457955S
Authority
CN
China
Prior art keywords
design
product
rectangular duct
appearance
designate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201330030748.2
Other languages
Chinese (zh)
Inventor
杨来村
李爱霞
杨学
Original Assignee
淄博气宇空调节能设备有限公司
Filing date
Publication date
Application filed by 淄博气宇空调节能设备有限公司 filed Critical 淄博气宇空调节能设备有限公司
Application granted granted Critical
Publication of CN302457955S publication Critical patent/CN302457955S/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

1.外观设计产品的名称：矩形风管。2.外观设计产品的用途：用于空调通风系统管道。3.外观设计的设计要点在于整体的外型。4.指定主视图为最能表明设计要点的图片或者照片。1. The name of the design product: rectangular air duct. 2. The use of the product design: used for air conditioning and ventilation system pipes. 3. The design point of the appearance design is the overall appearance. 4. Designate the main view as the picture or photo that best shows the main points of the design.

CN201330030748.2 2013-01-31 rectangular duct Expired - Lifetime CN302457955S (en)

Publications (1)

Publication Number Publication Date
CN302457955S true CN302457955S (en) 2013-06-05

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Legal Events

Date Code Title Description
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20130605

Main classification number: 23-04