The present invention generally relates to support structures and methods for maintaining a lamp in horizontal alignment with a socket, after the lamp has been installed.
Some lamps, such as LED light fixtures for use in commercial applications, are quite long and heavy. As such, once they are engaged horizontally in a corresponding socket, they impart a moment on the socket. This moment stresses the socket, and eventually the end of the lamp may droop downward. In other words, given enough time, the lamp may not point horizontally from the socket, but may instead droop downward.
Some lamps are mounted horizontally in a socket in a ceiling, and shine their light downward. Oftentimes, if the lamp is sufficiently long and heavy, the weight of the lamp will cause the lamp to stress the socket, causing the end of the lamp to droop downward. Sometimes lamps such as these are mounted behind a cover or lens. In that case, the weight of the lamp may droop downward until the end of the lamp contacts the cover or lens.
Other lamps are mounted horizontally in a socket which is disposed in a recess in a wall, and shine their light horizontally. If the lamp is sufficiently long and heavy, the weight of the lamp may cause the lamp to stress the socket, causing the end of the lamp to droop downward (and possibly even come to into contact with a wall which defines the recess).
All of this is neither ideal in terms of overall appearance, nor with regard to the angle at which the light shines from the lamp.
An object of an embodiment of the present invention is to provide a support structure that functions to keep a lamp horizontally aligned with its corresponding socket, after the lamp is installed in the socket.
Another object of an embodiment of the present invention is to provide a method for installing a lamp horizontally in a socket such that horizontal alignment of the lamp relative to the socket is maintained.
Briefly, a specific, preferred embodiment of the present invention provides a support structure, such as a support pin assembly, which is configured to engage both a lamp and adjacent structure, after the lamp has been installed horizontally in a socket. The support structure, by contacting the adjacent structure, maintains the lamp in horizontal alignment with regard to the socket, and also decreases the amount of stress that would otherwise be applied to the socket by the lamp.
The organization and manner of the structure and operation of the invention, together with further objects and advantages thereof, may best be understood by reference to the following description taken in connection with the accompanying drawings wherein like reference numerals identify like elements in which:
While this invention may be susceptible to embodiment in different forms, there are shown in the drawings and will be described herein in detail, specific embodiments with the understanding that the present disclosure is to be considered an exemplification of the principles of the invention, and is not intended to limit the invention to that as illustrated.
The support structure 10 illustrated in
As shown in
As shown in
As shown in
The support structure 50 shown in
Much like the support structure 10 previously described, the support structure 50 preferably includes one or more lamp-engaging members 58 which are configured to engage the lamp 12, such as by engaging in corresponding sockets 24 (see
As shown in
Both support structures 10 and 50 can be provided as being a single plastic piece, but still other variations are quite possible. Regardless, each is preferably configured to engage a lamp, and engage an adjacent surface (such as a ceiling lens or cover, or a surface in the recess of a wall), such that the lamp tends to maintain horizontal alignment with regard to the electrical socket in which the lamp is installed.
With either embodiment, a lamp is installed in an electrical socket, the adjustable length pin(s) of the support structure are adjusted (i.e., trimmed or broken off) to their desired length, and the support structure is engaged with the lamp. If the lamp was installed in a ceiling, a lens or cover is then installed. However, if the lamp was installed in a wall, this final step can be skipped.
While specific embodiments of the invention have been shown and described, it is envisioned that those skilled in the art may devise various modifications without departing from the spirit and scope of the present invention.
This application is a continuation of U.S. patent application Ser. No. 15/879,957, filed on Jan. 25, 2018, which is a continuation of U.S. patent application Ser. No. 14/710,301, filed on May 12, 2015, both of which are hereby incorporated herein by reference in their entirety.
Number | Name | Date | Kind |
---|---|---|---|
446325 | Cash | Feb 1891 | A |
1394596 | Wohl | Oct 1921 | A |
1508206 | Waters | Sep 1924 | A |
1704472 | Grandjean | Mar 1929 | A |
1794052 | Anderson | Feb 1931 | A |
1998296 | Walker | Aug 1933 | A |
1999925 | Buzhardt | Apr 1935 | A |
2026949 | McMahan | Jan 1936 | A |
2112995 | O'Keefe | Apr 1938 | A |
2335296 | Miller | Nov 1943 | A |
2357057 | Owen | Aug 1944 | A |
2506575 | Brandeis | May 1950 | A |
2700099 | Pistey | Jan 1955 | A |
2767946 | Weeks | Oct 1956 | A |
2797310 | Moore | Jun 1957 | A |
3011744 | Morgan, Jr. | Dec 1961 | A |
3135488 | Leonard | Jun 1964 | A |
3712981 | Eargle, Jr. | Jan 1973 | A |
4035955 | Burnett | Jul 1977 | A |
4566660 | Anscher | Jan 1986 | A |
4666109 | Fallon | May 1987 | A |
5108054 | Degand | Apr 1992 | A |
5257762 | Trame | Nov 1993 | A |
5526244 | Bishop | Jun 1996 | A |
5667174 | Adams | Sep 1997 | A |
7195038 | Friedline et al. | Mar 2007 | B2 |
7255470 | Lee | Aug 2007 | B2 |
7461963 | Ono et al. | Dec 2008 | B2 |
7826008 | Baba | Nov 2010 | B2 |
8289474 | Koh | Oct 2012 | B2 |
9879844 | Taylor | Jan 2018 | B2 |
10738979 | Taylor | Aug 2020 | B2 |
20050243571 | Kang | Nov 2005 | A1 |
Number | Date | Country | |
---|---|---|---|
20200370735 A1 | Nov 2020 | US |
Number | Date | Country | |
---|---|---|---|
Parent | 15879957 | Jan 2018 | US |
Child | 16989130 | US | |
Parent | 14710301 | May 2015 | US |
Child | 15879957 | US |