Multi-element pen
OwnerJean Younginventor
Life of this patent
Estimating the term…
Abstract
A multi-element pen, particularly a pen with twin heads containing at least three operating elements for writing, correction or marking, allowing the user use only one pen for writing and correction. The pen includes a body that houses three or more ink-storage rooms and operating elements of different applications, each operating element corresponding an ink-storage room. Different writing inks or correction liquid contained in the ink-storage rooms enables the use different operating elements for writing, correction or marking, allowing the user carry only one pen for writing, correction and marking.
Claims4
A multi-element ink writing and correcting pen comprising:
- a) an elongated, unitary, generally cylindrical pen tube having two opposite ends of unequal diameters, a diameter of a first end being less than a diameter of a second end, an interior of the pen tube forming at least three separate storage rooms including a writing ink storage room having a first opening at the first end, a correction ink storage room having a second opening at the second end, and a rewriting ink storage room adjacent to the correction and storage rooms and having a third opening through the second end of the pen tube;
- b) a supply of writing ink in the writing and storage room;
- c) a supply of correction ink in the correction ink storage room;
- d) a supply of rewriting ink in the rewriting and storage room;
- e) a first writing element removably connected to the first end of the pen tube in the first opening;
- f) a second writing element removably connected to the second end of the pen tube in the third opening;
- and,
- g) a correction element removably connected to the second end of the pen tube in the second opening whereby the correction element is located adjacent to the second element.
Dependencies are inferred from the claim text.