Lighted municipal valve key

Information

  • Patent Grant
  • 10876651
  • Patent Number
    10,876,651
  • Date Filed
    Wednesday, May 6, 2015
    9 years ago
  • Date Issued
    Tuesday, December 29, 2020
    4 years ago
Abstract
Municipal valve key which includes a valve actuator engaging end; an elongated extension portion capable of extending into a municipal valve box; and a handle portion. The valve actuator engaging portion has a valve opening key end and includes a light for illumination of the valve actuator in the valve box.
Description
FIELD OF THE INVENTION

This application relates to a municipal valve key used for reaching and manipulating a deeply recessed (buried) municipal valve.


BACKGROUND OF THE INVENTION

Municipal valves of the like for shutting off residential and commercial main lines, are used in municipalities around the country. Typically, these are buried in a valve box, gate well, cub box or the like below the frost line typically around 6 feet but varies depending on the application under the earth. The box is typically a long tubular member with a cap and the valve which requires shutting off and turning on is at the base of the box or gate well.


In the past because of the limited area and depth, it is somewhat impossible for an operator to see the valve they are trying to engage and the valve key operation is random or touch and go. This provides an imprecise and challenging method of trying to engage and manipulate the valve in order to turn on or off the water supply.


SUMMARY OF THE INVENTION

Municipal valve key which includes a valve actuator engaging end; an elongated extension portion capable of extending into a municipal valve box; and a handle portion. The valve actuator engaging portion has a valve opening key end and includes a light for illumination of the valve actuator in the valve box.


Further areas of applicability of the present invention will become apparent from the detailed description provided hereinafter. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.





BRIEF DESCRIPTION OF THE DRAWINGS

The present invention will become more fully understood from the detailed description and the accompanying drawings, wherein:



FIG. 1A is a side view partially broken away of a municipal valve key of the present invention;



FIG. 1B is a bottom view partially broken away of the municipal valve key FIG. 1;



FIG. 2A is a partial side view of an alternate embodiment type of valve key engagement end head used in a municipal valve key of the present invention;



FIG. 2B is a bottom view partially broken away of the municipal valve key FIG. 2A;



FIG. 3 is a sectional view of a municipal valve key of the present invention similar to that of FIG. 1A but having a recessed light;



FIG. 4 is a partial sectional view of a municipal valve key of the present invention similar to that of FIG. 2A but having a recessed light;



FIG. 5 is a bottom view of the municipal valve key of the present invention shown in FIG. 3;



FIG. 6 is a bottom view of the municipal valve key of the present invention shown in FIG. 4;



FIG. 7 is an illustrative side view showing the municipal valve key of the present invention deployed for use in a Gatewell application;



FIG. 8 is an illustrative side view showing the municipal valve key of the present invention deployed for use in a Valve Box application; and



FIG. 9 is an illustrative side view showing the municipal valve key of the present invention deployed for use in a Curb Box application.





DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

The following description of the preferred embodiments is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses.


Referring to FIGS. 1A to FIG. 6, and in accordance with the present invention, there is provided a municipal valve key 10 which includes a valve actuator engaging portion 12; a metal or polymeric material elongated extension shaft portion 14 and a handle portion 16. The municipal valve key is designed such that the elongated extension shaft portion 14 is capable of extending into a municipal valve box, curb box or gatewell (see FIGS. 8, 9 and 7 respectively).


Municipal valves of the like for shutting off residential and commercial main lines are used in municipalities around the country. Typically, these are buried in a valve box below the frost line typically around 6 feet under the earth. The box is typically a long tubular member with a cap and the valve which requires shutting off and turning on is at the base of the box or gatewell.


The valve actuator engaging portion 12 may be configured in any arrangement which is capable of engaging the valve for opening or closing the valve. As shown in the drawings, typically this will be a slotted member 12a or it has a box recess 12b. In either case a light (preferably an LED type light) is at the base 18 of the engagement end 12 and includes a light for illumination of the valve actuator in the valve box. In the embodiments of FIGS. 3-6, the light 20 is recessed in the base 18 of the valve actuator engaging portion. The light 20 shines out such as along arrows 22 such that it illuminates the valve actuator. The light 20 may be electrically connected by way of wires 24 and 26 to a switch 28 and a power source 30 such as a battery or the like. The battery 30 may be located in various locations such as the elongated shaft 14 or in the handle portion 16 as shown in FIG. 3. The switch 24 is a push button switch which requires pressure by the operator during use for turning on the light. A switch collar 29 is provided to protect the switch from damage. The switch automatically disengages when pressure is released in order to turn off the light 20 to preserve battery life. In the alternative, the switch 28 may be a timed switch setting a predetermined time period for the light 20. The time period may also be made adjustable.


In operation, the operator holds the key by the handle 16 and depresses the switch 28. The shaft 14 and valve actuator engaging portion 12 are inserted in the valve box which illuminates the valve at the base of the box and allows the operator to see the position of the valve actuator which allows proper adjustment of the actuation of the key such that the valve can be engaged. The operator rotates the key to actuate the valve in an on or off direction and the key is removed.


A camera 32 may be provided at the engagement end for an even better view of the valve actuator. The camera 32 may be turned on automatically by the switch 28. The camera 32 may also be wireless with broadcast capabilities to a cloud or to an operator's cellphone. The camera 32 may also provide its own source of light, and or may have infrared capabilities to detect heat differentials in the municipal valve to determine flow conditions in the valve and confirm the valve's operational state that the valve is open or closed.


The description of the invention is merely exemplary in nature and, thus, variations that do not depart from the gist of the invention are intended to be within the scope of the invention. Such variations are not to be regarded as a departure from the spirit and scope of the invention.

Claims
  • 1. A municipal valve key comprising: a valve actuator engaging end;an elongated extension shaft portion capable of extending into a municipal valve box;a handle;a battery power source located in the handle; said valve actuator engaging end having a valve opening key and a battery powered LED light for illumination of a valve actuator in the valve box;a switch located on said handle with wires connected between the battery, the battery powered LED light and the switch, wherein the switch has a timed switch setting that sets a time period for the battery powered LED light, wherein the timed switch setting is adjustable to adjust the time period;wherein said switch is an uncapped vertically upward facing switch and said switch is a temporary on switch which requires operator pressure, and wherein said switch has a collar; andwherein said engaging end further includes a camera recessed in a base of said engaging end for a better view of the valve actuator, said camera additionally having a light source and said camera includes capabilities to detect a heat differential to determine flow in a municipal valve;and wherein the battery powered LED light and the camera light source cooperate wherein the battery powered LED light is recessed such that the battery powered LED light illuminates a key portion and surfaces facing the key portion such that the operator can see the valve actuator inside the municipal valve box and the camera light source illuminates the municipal valve to determine flow in the municipal valve via capabilities to detect heat differential.
  • 2. The municipal valve key of claim 1 wherein said camera is a wireless camera.
  • 3. The municipal valve key of claim 1 wherein said camera can broadcast to a cell phone.
  • 4. The municipal valve key of claim 1 wherein said switch in the handle also turns on said camera.
  • 5. The municipal valve key of claim 1 wherein said valve actuator engaging end is a slotted member.
  • 6. The municipal valve key of claim 1 wherein said valve actuator engaging end has a boxed recess.
US Referenced Citations (13)
Number Name Date Kind
4348922 Harris et al. Sep 1982 A
5505237 Magne Apr 1996 A
6199998 Hsiao Mar 2001 B1
6364500 McCalla Apr 2002 B1
7517066 Gao Apr 2009 B1
7903140 Metala Mar 2011 B2
8147085 Pieren Apr 2012 B2
20030202355 Parsons Oct 2003 A1
20080078973 Richards Apr 2008 A1
20080173138 Dayton Jul 2008 A1
20100296271 Chien Nov 2010 A1
20120276954 Kowalsky Nov 2012 A1
20130071808 Van der Laan Mar 2013 A1
Foreign Referenced Citations (1)
Number Date Country
103170939 Jun 2013 CN
Non-Patent Literature Citations (1)
Entry
Li, Jun. 26, 2013, CN103170939 (A), Original and Translation.
Related Publications (1)
Number Date Country
20150323098 A1 Nov 2015 US
Provisional Applications (1)
Number Date Country
61989135 May 2014 US