Claims
- 1. A ball point writing instrument comprising an ink reservoir within a generally cylindrical body, a hollow nib member connected to a forward end of the body and projecting therefrom, a portion of the reservoir immediately adjacent the nib member having a longitudinal axis, the nib member having a leading end positioned on a longitudinal axis of the nib member and spaced laterally from the axis of the reservoir, and a tip element including the writing ball attached to the leading end of the nib member and extending therefrom towards the axis of the reservoir, the writing surface of the ball being spaced from the axis, in the same direction as that in which the leading end of the nib member is spaced from said axis.
- 2. A ball point writing instrument according to claim 1, wherein the tip element is welded to the leading end of the nib member.
- 3. A ball point writing instrument according to claim 1, wherein the rear end of the nib member is concentric with the axis of the body.
- 4. A ball point writing instrument according to claim 1 wherein the nib member has an axis of taper inclined to the axis of the body.
- 5. A ball point writing instrument according to claim 4, wherein the angle at which said axes are inclined is in the range 5.degree. to 10.degree..
- 6. A ball point writing instrument according to claim 1, wherein the nib member is contained within an imaginary cylinder having a diameter of the forward end of the body and coaxial therewith.
- 7. A ball point writing instrument according to claim 1 wherein the nib member is a deep drawn component.
- 8. A ball point writing instrument according to claim 1, wherein the nib member and body form a substantially rigid structure.
- 9. A ball point writing instrument according to claim 1, wherein the body is received coaxially within an outer barrel.
Priority Claims (1)
Number |
Date |
Country |
Kind |
9620985 |
Oct 1996 |
GBX |
|
Parent Case Info
This is a con of PCT/U.S. 97/16272 filed on Oct. 7, 1997.
US Referenced Citations (6)
Foreign Referenced Citations (11)
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Jan 1950 |
CSX |
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FRX |
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Continuations (1)
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Number |
Date |
Country |
Parent |
PCTUS9716272 |
Oct 1997 |
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