IP Library Granted Patent US 11,001,417
Granted Patent B1
US 11,001,417 · App. 16/740,092 · Granted May 11, 2021

Reusable sealing system for caulk tube or similar dispenser

Inventor: Charles Nenninger (Cape Girardeau, MO)
B65D41/023B05C17/0052B65D83/0005
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Quick Facts
Patent No.
US 11,001,417
App. No.
16/740,092
Granted
May 11, 2021
Kind
B1
Abstract

A reusable sealing system is provided for caulk tube or similar bulk dispense. A sealing system forms a cylindrical, pliable member having an access orifice at a proximal end and a sealed dome at an opposite, distal end. The sealing system has an overall length of approximately 3½ inches. The access orifice forms an opening diameter of approximately ⅝″ nominal internal diameter. The sealed dome formed as a flattened extension of a pliable sidewall. A pliable sidewall is formed of a resilient elastomeric material, such as a silicone or a plastic, and is adapted to receive a tip of the nozzle n a contiguously contacting manner.

Claims (6)

1. In a bulk container forming a hollow cylinder containing a flowable bulk material dispensed from an applicator tip at a distal end by urging a movable plunger at a proximal end, the movable plunger being urged using a flow gun device, wherein the improvement comprises a reusable sealing system for sealingly encasing, enclosing and nesting said applicator tip and further comprising:

a cylindrical member formed of a sidewall having at least a portion being ductile and further forming an access orifice at a proximal end and being sealed at an opposite, distal end, said sealed end formed as a flattened extension of the sidewall, wherein said sidewall is formed of a compressible silicone or a plastic and is further adapted to receive a tip of the nozzle in a contiguously contacting manner;

an overall length of said cylindrical member being approximately 3½ inches;

said access orifice forming an opening diameter of approximately ⅝″ nominal internal diameter.

2. The sealing system of claim 1 , wherein said sidewall is formed of a compressible elastomeric material.

3. The sealing system of claim 1 , wherein said sidewall is formed of a compressible silicone or a plastic.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 6, 2025
From: CASEY TOOLS, AN ILLINOIS LIMITED LIABILITY COMPANY
To: MILTON INDUSTRIES
Reel/Frame 071333/0734 →
SECURITY INTEREST Recorded Feb 6, 2023
From: MILTON INDUSTRIES, INC.
To: APOGEM CAPITAL LLC, AS AGENT
Reel/Frame 062607/0332 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 19, 2022
From: CASEY TOOL, LLC
To: MILTON INDUSTRIES, INC.
Reel/Frame 060549/0952 →
SECURITY INTEREST Recorded Jul 19, 2022
From: MILTON INDUSTRIES, INC.
To: MILTON DEBTCO, LLC
Reel/Frame 060550/0746 →
Continuity (1)
Provisional Application 62791835 · Jan 13, 2019
Cited By (1)
US 12,594,576