Title:
SELF-STANDING INDICATOR
Document Type and Number:
Japanese Patent JP2009108562
Kind Code:
A
Abstract:
To provide a self-standing indicator which is easily erected even on a pavement road covered with asphalt or the like only by pressing the tip of a rod to the ground or the like.
The self-standing indicator is formed at least of: a rod body 1; an internally inserted pipe 2 which is inserted into the rod body 1, and energized by a spring 4 in an elevating direction; a switch shaft 3 which is slidably inserted into the internally inserted pipe 2, for activating first and second lock means arranged on upper and lower ends thereof; and support legs 7 which are folded upward along the internally inserted pipe 2, and extended upon elevation of the switch shaft 3.
Inventors:
MAEI FUJIO
OHASHI MASANORI
OHASHI MASANORI
Application Number:
JP2007281078A
Publication Date:
May 21, 2009
Filing Date:
October 30, 2007
Export Citation:
Assignee:
UNIVERSAL SHIPBUILDING CORP
International Classes:
E01F9/70
Domestic Patent References:
| JPS62148709A | 1987-07-02 | |||
| JPS5478306U | 1979-06-04 | |||
| JPS3632817Y1 | ||||
| JP2000027127A | 2000-01-25 |
Attorney, Agent or Firm:
Hisao Kobayashi
Kiyoshi Yasushima
Souji Sasaki
Noboru Omura
Takanashi Norio
Kiyoshi Yasushima
Souji Sasaki
Noboru Omura
Takanashi Norio
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