Information
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Patent Grant
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6176111
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Patent Number
6,176,111
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Date Filed
Wednesday, September 1, 199925 years ago
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Date Issued
Tuesday, January 23, 200124 years ago
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Inventors
-
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Examiners
Agents
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CPC
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US Classifications
Field of Search
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International Classifications
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Abstract
A drum security system that includes a drum top and plug assemblies which are inserted and locked in connection with the threaded access openings of the drum top of the system which is secured to a drum to seal the access openings and prevent unauthorized access to the contents of the drum.
Description
TECHNICAL FIELD
The present invention relates to storage drums and more particularly to a drum security system that includes a drum top having two spaced threaded drum access openings spaced apart on enters a predetermined access opening gap distance; and two identical drum plug assemblies; each drum plug assembly including a threaded drum sealing plug threaded for engaging and sealing one both of the two threaded drum access apertures of the drum top, a locking bar assembly rigidly secured at one bar end to a top of the threaded drum sealing plug and having a locking plate with a lock bolt receiving aperture provided at a second bar end thereof; the drum plug assembly measuring one half of the predetermined access opening gap distance between a center point of the drum top of the threaded drum sealing plug and the locking plate.
BACKGROUND ART
It is often necessary to prevent access to chemicals and the like stored in a storage drum. The drums are typically provided with a drum top having two threaded access opening and two screw in plugs. It would be a benefit, therefore, to have a drum security system that included plug assemblies which could be inserted and locked within the threaded access openings of a drum top to seal the access openings and prevent unauthorized access to the contents of the drum.
GENERAL SUMMARY DISCUSSION OF INVENTION
It is thus an object of the invention to provide a drum security system that includes a drum top having two spaced threaded drum access openings spaced apart on centers a predetermined access opening gap distance; and two identical drum plug assemblies; each drum plug assembly including a threaded drum sealing plug threaded for engaging and sealing one of the two threaded drum access apertures of the drum top, a locking bar assembly rigidly secured at one bar end to a top of the threaded drum sealing plug and having a locking plate with a lock bolt receiving aperture provided at a second bar end thereof; the drum plug assembly measuring one half of the predetermined access opening gap distance between a center point of the drum top of the threaded drum sealing plug and the locking plate.
Accordingly, a drum security system is provided. The drum security system includes a drum top having two spaced threaded drum access openings spaced apart on centers a predetermined access opening gap distance; and two identical drum plug assemblies; each drum plug assembly including a threaded drum sealing plug threaded for engaging and sealing one of the two threaded drum access apertures of the drum top, a locking bar assembly rigidly secured at one bar end to a top of the threaded drum sealing plug and having a locking plate with a lock bolt receiving aperture provided at a second bar end thereof; the drum plug assembly measuring one half of the predetermined access opening gap distance between a center point of the drum top of the threaded drum sealing plug and the locking plate.
BRIEF DESCRIPTION OF DRAWINGS
For a further understanding of the nature and objects of the present invention, reference should be made to the following detailed description, taken in conjunction with the accompanying drawings, in which like elements are given the same or analogous reference numbers and wherein:
FIG. 1
is a partial perspective view of an exemplary drum top of the drum security system of the present invention showing the two spaced threaded drum access openings spaced apart on centers a predetermined access opening gap distance.
FIG. 2
is a perspective view of two identical exemplary embodiments of the drum plug assemblies of the drum security system of the present invention, each drum plug assembly including a threaded drum sealing plug threaded for engaging and sealing one of the two threaded drum access apertures of the drum top, a locking bar assembly rigidly secured at one bar end to a top of the threaded drum sealing plug and having a locking plate with a lock bolt receiving aperture provided at a second bar end thereof; the drum plug assembly measuring one half of the predetermined access opening gap distance between a center point of the drum top of the threaded drum sealing plug and the locking plate.
FIG. 3
is an exploded perspective view of one of the drum plug assemblies of
FIG. 3
in isolation.
FIG. 4
is a partial perspective view showing the drum top mounted on a drum container, each of the two spaced threaded drum access openings sealed with one of the two identical drum plug assemblies, and the locking plates of the two identical drum plug assemblies locked together by the bolt of a padlock positioned through the two lock bolt receiving apertures thereof.
EXEMPLARY MODE FOR CARRYING OUT THE INVENTION
FIG. 1
shows an exemplary drum top of the drum security system of the present invention, generally designated
10
, secured to a representative drum container
12
. Drum top
10
includes two spaced threaded drum access openings
14
spaced apart on centers a predetermined access opening gap distance “A”. In this embodiment drum top
10
is a convention drum top and is supplied with drum
12
.
Referring to
FIGS. 2 and 3
, the drum security system of the present invention also includes two identical drum plug assemblies, each generally designated
18
. Each drum plug assembly
18
includes a threaded drum sealing plug
20
threaded for engaging and sealing one of the two threaded drum access apertures
14
of drum top
10
(FIG.
1
), and a locking bar assembly, generally designated
20
, rigidly secured at one bar end
22
to a top
24
of threaded drum sealing plug
20
and having a locking plate
26
with a lock bolt receiving aperture
28
provided at a second bar
30
end thereof. Drum plug assembly
18
measures a distance “B” equal to one half of the predetermined access opening gap distance “A” (
FIG. 1
) between a center point
36
of drum top
24
of threaded drum sealing plug
20
and locking plate
26
.
Referring generally to FIGS.
1
-
4
, in use drum top
10
is mounted on or provided with a drum container
12
, each of the two spaced threaded drum access openings
14
are then sealed with one of the two identical drum plug assemblies
18
by screwing in a threaded drum sealing plug
20
. The drum plug assemblies
18
are then secured in place sealing the threaded drum access openings
14
by securing the two locking plates
26
of the two identical drum plug assemblies
18
together with the bolt
40
of a padlock
42
positioned through the two lock bolt receiving apertures
28
.
It can be seen from the preceding description that a drum security system has been provided that includes a drum top having two spaced threaded drum access openings spaced apart on centers a predetermined access opening gap distance; and two identical drum plug assemblies; each drum plug assembly including a threaded drum sealing plug threaded for engaging and sealing one of the two threaded drum access apertures of the drum top, a locking bar assembly rigidly secured at one bar end to a top of the threaded drum sealing plug and having a locking plate with a lock bolt receiving aperture provided at a second bar end thereof; the drum plug assembly measuring one half of the predetermined access opening gap distance between a center point of the drum top of the threaded drum sealing plug and the locking plate.
It is noted that the embodiment of the drum security system described herein in detail for exemplary purposes is of course subject to many different variations in structure, design, application and methodology. Because many varying and different embodiments may be made within the scope of the inventive concept(s) herein taught, and because many modifications may be made in the embodiment herein detailed in accordance with the descriptive requirements of the law, it is to be understood that the details herein are to be interpreted as illustrative and not in a limiting sense.
Claims
- 1. A drum security system comprising:a drum top having two spaced threaded drum access openings spaced apart on centers a predetermined access opening gap distance; and two identical drum plug assemblies; each drum plug assembly including a threaded drum sealing plug threaded for engaging and sealing one of said two threaded drum access apertures of said drum top, a locking bar assembly rigidly secured at one bar end to a top of said threaded drum sealing plug and having a locking plate with a lock bolt receiving aperture provided at a second bar end thereof; each said drum plug assembly being of a length equal to one half of said predetermined access opening gap distance between a center point of said drum top of said threaded drum sealing plug and said locking plate.
US Referenced Citations (11)