US4543005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for instantaneous adhesive having means to protect bias spring
Assignee: Florex Co Ltd
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Filing: 1983-12-05
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Granted: 1985-09-24
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Expires: 2003-12-05
Abstract
Abstract The invention relates to a container for an instantaneous adhesive and more particularly to an arrangement of a so-called pencil-type container which contains the instantaneous adhesive therein. Through use of the present invention, an appropriate small amount of the instantaneous adhesive can be delivered on a part to be bonded through a nozzle disposed at the upper end of the container by urging the top of the container against the part to be bonded. The container is sealed when not in use through a novel spring mechanism which closes the container urging a nozzle against the opening at the tip of the casing.
Inventors
- 👤 Yasuyuki Kuboshima
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:54
CPC Classifications
B; B43; B43K; B43K5/00; B43K5/18; B43K5/1818; B43K5/1827; B43K5/1836; B43K5/1845; B43M; B43M11/00; B43M11/06; B43M11/08
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
405 words
A container for an instantaneous adhesive comprising: a. a container body having an internal instantaneous adhesive containing chamber therein which is open at the forward end of the container body; b. a nozzle casing fixedly inserted into the open end of said container body such that the base of the nozzle casing extends into the container body and the forward end of the nozzle casing forms the tip of the container; c. said nozzle casing comprising an inner wall and an outer wall; d. said nozzle casing containing an opening at its tip; e. a nozzle assembly fixedly inserted into said nozzle casing; f. said nozzle assembly further comprising a nozzle valve whose tip is retractably inserted into said opening in said nozzle casing, a center projection member located at the base of the nozzle valve and extending transversely thereto, a stopper member located adjacent the lowermost portion of said nozzle casing, and a metallic spring interposed between the center projection member and the stopper member; g. the edge of said center projection member abutting the internal wall of said nozzle casing when said nozzle valve is in the closed position; h. said stopper member further containing channels to permit instantaneous adhesive to flow from the internal chamber in the container body to the nozzle casing; i. a first skirt member located adjacent the base of said nozzle valve, extending from the edge of said center projection member, and extending away from the top of the nozzle valve so as to enclose the upper portion of said metallic spring; j. said first skirt member further containing a pair of oppositely disposed slits; k. said stopper member containing a second skirt member located above the stopper member and extending toward said first skirt member so as to enclose the lower portion of said metallic spring; l. said second skirt member containing a pair of oppositely disposed slits; m. a gap located between said first skirt member and said second skirt member; n. sealing means used to separate said metallic spring from the interior surrounding space inside the nozzle casing and to prevent the chemical interaction between the metallic spring and the instantaneous adhesive; and o. said sealing means comprising a flexible bag surrounding and hermetically sealing said metallic spring and affixed at its ends to a respective first skirt member and second skirt member at the location of the oppositely disposed slits in each skirt member.
Claim 2
Dependent Claim
405 words
A container for an instantaneous adhesive comprising: a. a container body having an internal instantaneous adhesive containing chamber therein which is open at the forward end of the container body; b. a nozzle casing fixedly inserted into the open end of said container body such that the base of the nozzle casing extends into the container body and the forward end of the nozzle casing forms the tip of the container; c. said nozzle casing comprising an inner wall and an outer wall; d. said nozzle casing containing an opening at its tip; e. a nozzle assembly fixedly inserted into said nozzle casing; f. said nozzle assembly further comprising a nozzle valve whose tip is retractably inserted into said opening in said nozzle casing, a center projection member located at the base of the nozzle valve and extending transversely thereto, a stopper member located adjacent the lowermost portion of said nozzle casing, and a metallic spring interposed between the center projection member and the stopper member; g. the edge of said center projection member abutting the internal wall of said nozzle casing when said nozzle valve is in the closed position; h. said stopper member further containing channels to permit instantaneous adhesive to flow from the internal chamber in the container body to the nozzle casing; i. a first skirt member located adjacent the base of said nozzle valve, extending from the edge of said center projection member, and extending away from the top of the nozzle valve so as to enclose the upper portion of said metallic spring; j. said first skirt member further containing a pair of oppositely disposed slits; k. said stopper member containing a second skirt member located above the stopper member and extending toward said first skirt member so as to enclose the lower portion of said metallic spring; l. said second skirt member containing a pair of oppositely disposed slits; m. a gap located between said first skirt member and said second skirt member; n. sealing means used to separate said metallic spring from the interior surrounding space inside the nozzle casing and to prevent the chemical interaction between the metallic spring and the instantaneous adhesive; and o. said sealing means comprising a flexible bag surrounding and hermetically sealing said metallic spring and affixed at its ends to a respective first skirt member and second skirt member at the location of the oppositely disposed slits in each skirt member.
Claim 3
Dependent Claim
15 words
The invention as defined in claim 1 wherein said instantaneous adhesive is a cyanoacrylic monomer.
Claim 4
Dependent Claim
13 words
The invention as defined in claim 1 wherein said container body is cylindrical.
Claim 5
Dependent Claim
326 words
A container for an instantaneous adhesive comprising: a. a container body having an internal instantaneous adhesive containing chamber therein which is open at the forward end of the container body; b. a nozzle casing fixedly inserted into the open end of said container body such that the base of the nozzle casing extends into the container body and the forward end of the nozzle casing forms the tip of the container; c. said nozzle casing comprising an inner wall and an outer wall; d. said nozzle casing containing an opening at its tip; e. a nozzle assembly fixedly inserted into said nozzle casing; f. said nozzle assembly further comprising a nozzle valve whose tip is retractably inserted into said opening in said nozzle casing, a center projection member located at the base of the nozzle valve and extending transversely thereto, a stopper member located adjacent the lowermost portion of said nozzle casing, and a metallic spring interposed between the center projection member and the stopper member; g. the edge of said center projection member abutting the internal wall of said nozzle casing when said nozzle valve is in the closed position; h. said stopper member further containing channels to permit instantaneous adhesive to flow from the internal chamber in the container body to the nozzle casing; i. a first skirt member located adjacent the base of said nozzle valve, extending from the edge of said center projection member, and extending away from the top of the nozzle valve so as to enclose the upper portion of said metallic spring; j. said stopper member containing a second skirt member located above the stopper member and extending toward said first skirt member so as to enclose the lower portion of said metallic spring; k. a gap located between said first skirt member and said second skirt member; and l. said metallic spring being coated with a material which is resistant to the instantaneous adhesive contained within the container.
Claim 6
Dependent Claim
326 words
A container for an instantaneous adhesive comprising: a. a container body having an internal instantaneous adhesive containing chamber therein which is open at the forward end of the container body; b. a nozzle casing fixedly inserted into the open end of said container body such that the base of the nozzle casing extends into the container body and the forward end of the nozzle casing forms the tip of the container; c. said nozzle casing comprising an inner wall and an outer wall; d. said nozzle casing containing an opening at its tip; e. a nozzle assembly fixedly inserted into said nozzle casing; f. said nozzle assembly further comprising a nozzle valve whose tip is retractably inserted into said opening in said nozzle casing, a center projection member located at the base of the nozzle valve and extending transversely thereto, a stopper member located adjacent the lowermost portion of said nozzle casing, and a metallic spring interposed between the center projection member and the stopper member; g. the edge of said center projection member abutting the internal wall of said nozzle casing when said nozzle valve is in the closed position; h. said stopper member further containing channels to permit instantaneous adhesive to flow from the internal chamber in the container body to the nozzle casing; i. a first skirt member located adjacent the base of said nozzle valve, extending from the edge of said center projection member, and extending away from the top of the nozzle valve so as to enclose the upper portion of said metallic spring; j. said stopper member containing a second skirt member located above the stopper member and extending toward said first skirt member so as to enclose the lower portion of said metallic spring; k. a gap located between said first skirt member and said second skirt member; and l. said metallic spring being coated with a material which is resistant to the instantaneous adhesive contained within the container.
Claim 7
Dependent Claim
16 words
The invention as defined in claim 4 wherein said metallic spring is made of stainless steel.
Claim 8
Dependent Claim
15 words
The invention as defined in claim 4 wherein said instantaneous adhesive is a cyanoacrylic monomer.
Claim 9
Dependent Claim
13 words
The invention as defined in claim 4 wherein said container body is cylindrical.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1988-09-23 | 1989-03-25 | 1989-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-09-23 | 1993-03-25 | 1993-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-09-23 | 1997-03-25 | 1997-09-24 | $7700.00 | Window Closed / Lapsed |