Double door coordinator

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9476240
SERIAL NO

14929509

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A double door coordinator includes a release mechanism mounted in a body fixed in a door frame. A restraining mechanism is operably connected to the release mechanism. An actuation mechanism is pivotably connected to the body, is restrained by the restraining mechanism, and includes a buffering spring. When the inactive door is in a non-closed position, the restraining mechanism restrains the actuation mechanism to prevent the active door from pivoting to the closed position. When the inactive door is in the closed position, the release mechanism actuates the restraining mechanism to a position not hindering movement of the actuation mechanism, permitting the active door to pivot to the closed position. When the active door pivots towards the closed position under action of a large force, the buffering spring absorbs a portion of the large force to reduce damage to the double door coordinator and the active door.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
I-TEK METAL MFG CO LTDNO 18 GUNGYE 3RD RD ANNAN TAINAN R O C

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hsu, Wei-Chung Tainan, TW 22 124

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 25, 2028
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00