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Title: US5044058: Bulb insertion and removal tool
[ Derwent Title ]


Country: US United States of America

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6 pages

 
Inventor: Voss, Barbara A.; Wauwatosa, WI 53226

Assignee: None

Published / Filed: 1991-09-03 / 1989-08-24

Application Number: US1989000397822

IPC Code: Advanced: B25B 9/02; H01K 3/32;
Core: B25B 9/00; H01K 3/00;
IPC-7: B23P 19/02;

U.S. Class: Current: 029/278; 294/002; 294/099.2;
Original: 029/278;

Field of Search: 029/270,278,280,267,268,282,741,758,764 254/028 081/3;8 294/99.1,99.2

Priority Number:
1989-08-24  US1989000397822

Abstract: A tool for inserting or removing generally small Christmas tree light bulbs into or from their sockets. The tool comprising a pair of opposed levers and a fulcrum. The levers meet at one end forming the fulcrum. The ends of the levers are free at the other end. The free-ends of the levers are wedgelike and semi-circular in shape; so they can grab a Christmas tree light bulb and remove it. The fulcrum has a hole designed to gently hold a Christmas tree light bulb for insertion into a socket.

Attorney, Agent or Firm: Wheeler Law Firm ;

Primary / Asst. Examiners: Watson, Robert C.;

INPADOC Legal Status: Show legal status actions

Family: None

First Claim:
Show all 13 claims
What is claimed is:     1. A hand operated tool for the removal and replacement of Christmas tree light bulbs which have a glass bulb and smaller adjacent bases insertable into bulb sockets, comprising;
  • a pair of opposed levers;
  • connecting means moveably connecting the levers for movement toward and away from each other;
  • a pair of opposed wedge means at respective and corresponding ends of each said lever having circularly relieved edges tapering to thin edges for wedging and gripping a light bulb while it is in a bulb socket and dimensioned to continue to close after said wedge means contact said glass bulb and said socket until said thin edges grip said base;
  • whereby the levers may be moved towards each other carrying the thin edges of the opposed wedge means against the area where the glass bulb and the light bulb socket meet to wedge the glass bulb and attached base outward with respect to said socket and separate the base of the light bulb from the socket while grasping the base of the light bulb and holding the light bulb securely and firmly thereby allowing the light bulb to be removed from its socket.


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Description: Show description

Forward References: Show 13 U.S. patent(s) that reference this one

       
U.S. References: Go to Result Set: All U.S. references   |  Forward references (13)   |   Backward references (14)   |   Citation Link

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Patent  Pub.Date  Inventor Assignee   Title
Get PDF - 2pp US673191  1901-04 Arthur   DEVICE FOR ATTACHING OR DETACHING ELECTRIC LAMPS.
Get PDF - 4pp US1166189  1915-12 Darby   DEVICE FOR REMOVING AND REPLACING ELECTRIC LAMPS.
Get PDF - 2pp US1726465* 1929-08 Bird    
Get PDF - 4pp US3100324* 1963-08 Tutino et al.    
Get PDF - 5pp US3215006* 1965-11 Urani    
Get PDF - 4pp US3494591  1970-02 Fleming   STAPLE REMOVER
Get PDF - 5pp US3654824  1972-04 Reed  Littelfuse, Inc. FUSE EXTRACTOR UNIT
Get PDF - 9pp US4057886  1977-11 Brass   Toy construction system having reusable distensible joining members
Get PDF - 6pp US4155159  1979-05 Hogan et al.  International Telephone and Telegraph Corporation Tool for connector member
Get PDF - 5pp US4244094  1981-01 Rucinski  Fabryka Narzedzi Chirurgicznych Instrument for removing exchangeable blades from surgical scalpes
Get PDF - 6pp US4389912  1983-06 Dallons et al.  Edsyn, Inc. Tweezers for removal of dual in-line pin (DIP) components
Get PDF - 11pp US4475283  1984-10 Olson et al.  Littelfuse, Inc. Combination fuse puller and fuse condition indicator
Get PDF - 5pp US4541311  1985-09 Trammell  Idea Pioneer, Inc. Fuse puller
Get PDF - 4pp US4841819  1989-06 Williams  Lisle Corporation Fuse puller
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Foreign References: None

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