TW501657U - Improved structure of fireproof door - Google Patents

Improved structure of fireproof door

Info

Publication number
TW501657U
TW501657U TW087207291U TW87207291A02U TW501657U TW 501657 U TW501657 U TW 501657U TW 087207291 U TW087207291 U TW 087207291U TW 87207291A02 U TW87207291A02 U TW 87207291A02U TW 501657 U TW501657 U TW 501657U
Authority
TW
Taiwan
Prior art keywords
improved structure
fireproof door
fireproof
door
improved
Prior art date
Application number
TW087207291U
Other languages
Chinese (zh)
Inventor
Ming-Shian Jiang
Original Assignee
Ming-Shian Jiang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ming-Shian Jiang filed Critical Ming-Shian Jiang
Publication of TW501657U publication Critical patent/TW501657U/en

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
TW087207291U 1998-05-12 1999-06-09 Improved structure of fireproof door TW501657U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW087207291U TW405644U (en) 1998-05-12 1998-05-12 Fireproof door structure improvement

Publications (1)

Publication Number Publication Date
TW501657U true TW501657U (en) 2002-09-01

Family

ID=21633810

Family Applications (3)

Application Number Title Priority Date Filing Date
TW087207291U TW405644U (en) 1998-05-12 1998-05-12 Fireproof door structure improvement
TW087207291U TW501658U (en) 1998-05-12 1998-09-19 Improved structure of fireproof door
TW087207291U TW501657U (en) 1998-05-12 1999-06-09 Improved structure of fireproof door

Family Applications Before (2)

Application Number Title Priority Date Filing Date
TW087207291U TW405644U (en) 1998-05-12 1998-05-12 Fireproof door structure improvement
TW087207291U TW501658U (en) 1998-05-12 1998-09-19 Improved structure of fireproof door

Country Status (1)

Country Link
TW (3) TW405644U (en)

Also Published As

Publication number Publication date
TW501658U (en) 2002-09-01
TW405644U (en) 2000-09-11

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees
MM4K Annulment or lapse of a utility model due to non-payment of fees