Patents by Inventor Wun Fang Pan

Wun Fang Pan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20090073685
    Abstract: A non-power-interrupted lamp string, especially indicates a structure which is able to secure electrical circuit conduction of the lamp string while bulbs are fallen off. Mainly, a fixed plate-terminal and an elastic movable plate-terminal is assembled separately in the interior of each lamp assembly to form an effective clip connection by the elastic contacting of movable plate-terminal to fixed plate-terminal while the lamp is fallen off from the lamp. And, the electrical circuit conduction of the lamp string is secured after the provision of a non-power-interrupted electrical circuit conduction.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 19, 2009
    Inventor: Wun Fang Pan
  • Publication number: 20080094839
    Abstract: The invention relates to a patterned ornament having lighting figures, which includes a transparent shell and inner lighting means. The inner surface of the ornament is provided with specific inclined or curved planes to reflect light ray to form specific virtual image shown on the ornament. The patterned ornament thus obtains beautiful outlook and increases decorative effect.
    Type: Application
    Filed: October 20, 2006
    Publication date: April 24, 2008
    Inventor: Wun Fang Pan
  • Publication number: 20060256569
    Abstract: The invention relates to a secure bulb assembly of a light string, which includes a control bulb assembly and several regular bulb assemblies. The bulb with the holder must be connected with a corrective shell in order to obtain the electrical connection. When a mistaken connection occurs, there will be no electrical connection between the bulb assemblies. Hence, the light string will be secure and utilized.
    Type: Application
    Filed: May 10, 2005
    Publication date: November 16, 2006
    Inventor: Wun-Fang Pan
  • Publication number: 20060256585
    Abstract: The invention relates to a bulb assembly of a light string, which includes a shell, a bulb holder, and a bulb. The shell is provided with an annular flange and two tongue projections. The bulb assembly can be insert into a related aperture of a plate and is engaged with the plate easily and securely. The plate with shining bulb assemblies obtains a better decorative purpose.
    Type: Application
    Filed: May 10, 2005
    Publication date: November 16, 2006
    Inventor: Wun-Fang Pan
  • Publication number: 20060145621
    Abstract: The invention relates to a miniature bulb of a miniature bulb assembly, which can provide more effective lighting and has double secure shunt circuits for maintaining the electrical connection when the tungsten wire is burn out. The bulb includes two conductive wire having different lengths for connecting their top ends with the inclined tungsten wire. The bulb also has its top end becoming a convex lens with inner flat and outer convex to gather and increase lighting effect.
    Type: Application
    Filed: January 3, 2005
    Publication date: July 6, 2006
    Inventor: Wun-Fang Pan
  • Patent number: 7048404
    Abstract: A transparent decorative belt, which has an undulating surface on one side or both sides is provided to be wrapped around a frame of a patterned decoration having a light string wound thereon. The light emitted from the bulb assembly of the light string is refracted by the transparent decorative belt to increase the lighting effect.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: May 23, 2006
    Inventor: Wun Fang Pan
  • Publication number: 20050207179
    Abstract: The present invention relates to an identified structure of a controlling bulb and a normal bulb of a decorative light string. The controlling bulb can be easily identified from a normal bulb. And the controlling connecting with a holder can and only can be received in a relating socket for corrective connection of the light string.
    Type: Application
    Filed: March 17, 2004
    Publication date: September 22, 2005
    Inventor: Wun-Fang Pan
  • Patent number: 6802634
    Abstract: The present invention relates to a pipe-type lamp, which includes an outer tube and/or inner tube to have a wave configuration. The wave tube has curved convexes in axial direction and each curved convex has peak portions and valley portions in intervals. The wave configuration of the tube can effectively reflect and/or refract the light emitted from the bulbs in the lamp that obtains a perfect decoration.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: October 12, 2004
    Inventor: Wun Fang Pan
  • Publication number: 20040178714
    Abstract: The present invention relates to a decorative bulb of a series connected light string. The bulb is provided with at least one outer conductive fuse connected with two conductive wires to obtain a promised conductive purpose when the bulb is burned out. The light string can still work by use of the outer conductive fuse decorative bulb of a series connected light string.
    Type: Application
    Filed: March 11, 2003
    Publication date: September 16, 2004
    Inventor: Wun Fang Pan
  • Patent number: 6752512
    Abstract: A decorative lamp-tree is provided. The decorative lamp-tree includes a decorative light bulb string (2) for connection to a tree including a trunk (1) having a plurality of branches (11) projecting from the trunk (1), with a plurality of sub-branches (12) projecting from each branch (11). The light bulb string (2) is arranged into a plurality of branch strings (21) for attachment to the respective branches (11), with each branch string (21) having a plurality of sub-branch strings (22) projecting therefrom for attachment to sub-branches (12). The branch strings (21) and sub-branch strings (22) of light bulbs are connected to the respective branches (11) and sub-branches (12) by connection means (3).
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: June 22, 2004
    Inventor: Wun Fang Pan
  • Publication number: 20040080281
    Abstract: The present invention relates to a loop-type light string having a reinforced wire, wherein the reinforced wire is winded with the electrical wire. The reinforced wire with the electrical wire provides a better strength to support the light string being hanged for decoration that prevents the bulb being released from the electrical wire.
    Type: Application
    Filed: October 29, 2002
    Publication date: April 29, 2004
    Inventor: Wun Fang Pan
  • Publication number: 20040080272
    Abstract: The present invention relates to a dazzling lighting lamp wherein a film is provided on or in a shell of the lamp. The lamp emits light from multiple lighting spots through the film that obtains a dazzling lighting effect and reaches the purpose of this invention.
    Type: Application
    Filed: October 29, 2002
    Publication date: April 29, 2004
    Inventor: Wun Fang Pan
  • Publication number: 20040012950
    Abstract: The present invention relates to a decorative lamp-tree, which includes a pine-like structure without leaves. A decorative light bulb string with several branch strings and extended strings is winded around on relative branches and tails on the lamp-tree. The well-distributed bulb on the tree provides a novel and perfect decoration.
    Type: Application
    Filed: July 16, 2002
    Publication date: January 22, 2004
    Inventor: Wun Fang Pan
  • Publication number: 20030094886
    Abstract: This invention relates to a bulb structure, which includes a glass shell, a pair of conductive wires, and a tungsten filament between the wires in the shell. The characteristic of the invention is that the glass shell of the bulb has a top portion, which can be any structure of a convex lens to condense light as a lighting spot for increasing a lighting decorative effect of a light string.
    Type: Application
    Filed: November 20, 2001
    Publication date: May 22, 2003
    Inventor: Wun Fang Pan
  • Publication number: 20030030354
    Abstract: This invention relates to a pipe-type lamp with cooling channels, which are axially formed in the lamp when an outer tube covers the inner tube by extrusion molding. The cooling channel can provide fresh air flowing through to radiate heat produced by the bulb and to prevent the bulb from being overheated and broken.
    Type: Application
    Filed: August 10, 2001
    Publication date: February 13, 2003
    Inventor: Wun Fang Pan
  • Publication number: 20020176252
    Abstract: The present invention is to provide a three-dimension curtain-type lighting string, which includes a frame being formed by several layers of connecting beams The frame is capable of being connected with many hanging strings with different length for becoming a three-dimension decoration.
    Type: Application
    Filed: May 22, 2001
    Publication date: November 28, 2002
    Inventor: Wun-Fang Pan
  • Publication number: 20020154505
    Abstract: This invention relates to a pipe-type lamp having a controller, which connects with the light bulb strings in the pipe lamp. Each light bulb string is extended from the controller independently and is controlled to twinkle in regular that obtains a variable decorative lighting effect.
    Type: Application
    Filed: April 19, 2001
    Publication date: October 24, 2002
    Inventor: Wun Fang Pan
  • Publication number: 20020154503
    Abstract: This invention relates to a positioning structure of a pipe-type lamp, which includes an inner tube with bulb receivers and engaging holes for connecting with the bulbs at intervals easily and securely. The bulb is positioned in the receiver while the conductive wires of the bulb are extended outward and folded to insert into the nearby holes, which can be engaged with a metal pin for electrical connection between the bulbs to complete a decorative pipe-type lamp.
    Type: Application
    Filed: April 19, 2001
    Publication date: October 24, 2002
    Inventor: Wun Fang Pan
  • Publication number: 20020126481
    Abstract: The present invention relates to a positioning structure of a hanging light bulb string, which mainly provides several positioning rods with several connectors between the arched string to receive the arched string in related separated position. It can keeps the hanging light bulb string in a perfect decorative display and it can prevent the arched string from being winded with each other for providing a better lighting effect.
    Type: Application
    Filed: March 12, 2001
    Publication date: September 12, 2002
    Inventor: Wun Fang Pan
  • Publication number: 20020126485
    Abstract: The present invention relates to a positioning frame of a hanging light bulb string, which provides a positioning frame being capable of being folded and having several parallel rigid ribs for connecting with the branch string thereon in position without being winded. It can keeps the hanging light bulb string in a perfect decorative display and it can store the whole string in order by folding the two nearby frames and facilitates to be extended when it is reused to obtain the original especial lighting effect.
    Type: Application
    Filed: March 12, 2001
    Publication date: September 12, 2002
    Inventor: Wun Fang Pan