Not applicable to this application.
Not applicable to this application.
1. Field of the Invention
The present invention relates generally to a door opening device and more specifically it relates to a door opening system for assisting an individual to open a door without having to touch a handle.
2. Description of the Related Art
Any discussion of the related art throughout the specification should in no way be considered as an admission that such related art is widely known or forms part of common general knowledge in the field.
Conventional doors include a handle that a user grasps with their hands to open the door. The problem with conventional doors is that the handles become contaminated by prior users of the door (e.g. dirt, bacteria, germs). Restroom doors in public facilities (e.g. gas stations, bars, truck stops, lounges, restaurants) are highly susceptible to contamination by users of the restroom resulting in subsequent users' hands to become contaminated by touching the handle of the door. This is particularly problematic for individuals who have washed their hands prior to leaving the restroom and are forced to physically engage the handle of the door. To avoid contamination in public restrooms, some people use a paper towel to engage the handle resulting in paper towels being deposited on the floor in the restroom after usage and increased waste material.
Because of the inherent problems with the related art, there is a need for a new and improved door opening system for assisting an individual to open a door without having to touch a handle.
The invention generally relates to a door opening devices which includes a connecting member rotatably attached to a wall adjacent a door, a foot pedal attached to a lower end of the connecting member, and a lever attached to an upper end of the connecting member. An engaging member is attached to an upper end of the door to be opened and is engaged by the lever when a user pushes upon the foot pedal causing rotation of the connecting member and the lever. The lever forces the door open so the user does not have to engage handle of the door.
There has thus been outlined, rather broadly, some of the features of the invention in order that the detailed description thereof may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the invention that will be described hereinafter and that will form the subject matter of the claims appended hereto. In this respect, before explaining at least one embodiment of the invention in detail, it is to be understood that the invention is not limited in its application to the details of construction or to the arrangements of the components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced and carried out in various ways. Also, it is to be understood that the phraseology and terminology employed herein are for the purpose of the description and should not be regarded as limiting.
Various other objects, features and attendant advantages of the present invention will become fully appreciated as the same becomes better understood when considered in conjunction with the accompanying drawings, in which like reference characters designate the same or similar parts throughout the several views, and wherein:
a is a cross sectional view taken along line 6-6 of
b is a cross sectional view taken along line 6-6 of
Turning now descriptively to the drawings, in which similar reference characters denote similar elements throughout the several views,
The door 12 is typically comprised of a vertically orientated planar panel structure as is well known with conventional doors 12. The door 12 may be comprised of a structure that forms a selective entrance to a restroom or other structure. The door 12 preferably opens inwardly into the room (e.g. restroom) as illustrated in
The door 12 may include a handle 14 such as a rotatable knob or U-shaped handle 14 attached to the interior of the door 12 to allow for a user to open the door 12 from the inside of the room.
It is preferable that the door 12 include a closing device 18 that biases the door 12 into the closes position. The closing device 18 may be spring or hydraulic biased. The closing device 18 includes an arm that connects the closing device 18 and the door 12 wherein the closing device 18 is attached to the outside surface of the door 12. The closing device 18 may be comprised of any conventional device utilized to apply a closing force to a door 12 (e.g. a hydraulic door 12 closer).
b illustrate an exemplary foot pedal 40 that a user engages with their foot to open the door 12. The foot pedal 40 is attached to a lower end of the connecting member 20 as illustrated in
b of the drawings illustrate an exemplary lever 50 attached to an upper end of the connecting member 20 opposite of the foot pedal 40. The lever 50 extends transversely with respect to the connecting member 20 towards the door 12 as illustrated in
The engaging member 60 is attached to the upper portion of the door 12 as illustrated in
The engaging member 60 is comprised of a plate member that has a relatively broad structure and sufficient in width to allow the lever 50 to engage and slide upon during opening of the door 12 as illustrated in
The engaging member 60 is attached to the door 12 by a plurality of conventional fasteners 62 (e.g. screws, bolts). The engaging member 60 preferably is distally spaced from the inside surface of the door 12 as best illustrated in
Initially when the door 12 is in the closed position (
When the user desires to leave the room, instead of grasping the handle 14 of the door 12, the user presses upon the foot pedal 40 forcing the foot pedal 40 towards the wall 16 with their foot which causes the connecting member 20 and the lever 50 to correspondingly rotate. Since the lever 50 extends in a direction from the connecting member 20 opposite of the foot pedal 40, the lever 50 pivots away from the wall 16 thereby engaging the engaging member 60 resulting in the door 12 to be opened as illustrated in
Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Although methods and materials similar to or equivalent to those described herein can be used in the practice or testing of the present invention, suitable methods and materials are described above.
All publications, patent applications, patents, and other references mentioned herein are incorporated by reference in their entirety to the extent allowed by applicable law and regulations. In case of conflict, the present specification, including definitions, will control. The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore desired that the present embodiment be considered in all respects as illustrative and not restrictive. Any headings utilized within the description are for convenience only and have no legal or limiting effect.
Number | Name | Date | Kind |
---|---|---|---|
447090 | Von Brandis et al. | Feb 1891 | A |
750363 | Hicks | Jan 1904 | A |
762729 | Lee | Jun 1904 | A |
839330 | Stephenson | Dec 1906 | A |
1089314 | Brenner | Mar 1914 | A |
1611386 | Stanley | Dec 1926 | A |
1676164 | Schlaegel | Jul 1928 | A |
2634970 | Rosebrook | Apr 1953 | A |
2809030 | Clark | Oct 1957 | A |
3364621 | Erickson | Jan 1968 | A |
4569546 | Howard | Feb 1986 | A |
4621848 | Pierce | Nov 1986 | A |
5193863 | McBain | Mar 1993 | A |
5622416 | Rainey et al. | Apr 1997 | A |
6360488 | Darling | Mar 2002 | B1 |
7270352 | Stuart | Sep 2007 | B1 |