Patent · US Active

Door motion dampening system

US8123313B2 · kind B2 · utility

1Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2009
Grant dateFeb 28, 2012
Priority date
Expiry dateJun 3, 2030

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF25D2323/023
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A system for dampening an opening motion of a door includes a frame, an access door and at least one dampening member. The access door is rotatably secured to the frame. The access door is configured to be moved with respect to the frame between closed and completely open positions. The at least one dampening member is secured to the access door or the frame. The dampening member(s) dampens movement of the access door toward the completely open position over a range of motion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.