Plunger holder

Details Plunger holder Plunger holder

2005-10-04

2005-10-04

Bui, Luan K. (Department: 3728)

Special receptacle or package

For a tool

C206S361000

Reexamination Certificate

active

06951281

ABSTRACT:
A plunger holder includes a base which is cylindrical and has a bottom surface which is generally straight so that the holder to enable stable positioning thereof on a floor surface. The base has an upwardly curved convex floor and cylindrically shaped outer walls which surround the lower end of the plunger when the plunger is installed in the holder. The holder includes an upwardly curved convex floor to generally securely retain the suction head of the plunger when inserted in the holder and placed on the base. The holder also includes a main body portion which is mounted on top of the base. The main body is generally bottle shaped to conform to the shape of the suction head of the plunger. The main body also includes a pair of shells connected to the base by means of a spiral interconnect. The spiral interconnect also interconnects the shells to each other and enables relative rotation therebetween in order to open and close the shells to provide access to the holder in order to allow the plunger to be placed within the holder or withdrawn therefrom.

REFERENCES:
patent: 2757787 (1956-08-01), Sergent
patent: 4847939 (1989-07-01), Derencsenyi et al.
patent: 5114006 (1992-05-01), Wilk
patent: 5836322 (1998-11-01), Borger et al.
patent: 5924566 (1999-07-01), Gibbs
patent: 5941379 (1999-08-01), Barardo
patent: 5984100 (1999-11-01), Ramsey et al.
patent: D419019 (2000-01-01), Shafik
patent: 6601700 (2003-08-01), Rudnick et al.

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