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| Number | Title | Issue Date |
| 6935799 | Stick-like object receiving member and barrel provided with stick-like object receiving member In a stick-like object receiving member having safety precautions, which receives a stick-like object, a sufficient air passage is secured without exerting an influence on the size of the stick-like object or the receiving member. An eraser receiving member 16 | 08/30/2005 |
| 6932531 | Writing assembly with eraser assembly A writing assembly includes a writing instrument having a first end with a marking point depending therefrom and a second, opposite end, and a cap having a first end with a receptacle defined therein and a second end, the first end of the writing instrument disposed... | 08/23/2005 |
| 6547465 | Pencil with exposable eraser A pencil has a fixed non-replaceable eraser and a moveable sleeve. The fixed non-replaceable eraser is elongated to provide a larger eraser to pencil ratio in order to have more erase cycles per write cycles. The moveable sleeve can be moved to selectivel... | 04/15/2003 |
| 5855442 | Combined whiteboard marking pen and eraser A whiteboard marking pen includes an ink-containing pen casing having an ink applicator extending from a first end of the casing and a plug socket in a second end of the pen casing; a cylindrical pen cap including a socket end surrounding the ink applicat... | 01/05/1999 |
| 5774931 | Pencil having an eraser-holding ferrule secured by ultrasonic welding, and a ferrule adapted for that purpose In a pencil having a central lead, provided at its top end with an eraser mounted in a ferrule fixed on the body of the pencil, both the ferrule and the peripheral body surrounding the lead are made of thermoplastic materials that are compatible, and the ... | 07/07/1998 |
| 5526548 | Eraser holder An improved eraser holder on a pencil includes an eraser support band which can be removed in incremental sections to provide access to additional portions of the eraser after the original exposed portion has been worn down. Fracture lines on the band fac... | 06/18/1996 |
| 5221152 | Writing instrument with cap The tubular main body of a writing instrument has a cylinder the writing end of which is formed to include a cap-fitting portion. A gripping portion, which is formed on the cylinder below the cap-fitting portion, has an outer peripheral surface provided w... | 06/22/1993 |
| 5207522 | Knock type mechanical pencil with retractable eraser This invention is to a writing tool such as mechanical pencil or a ballpoint pen in which a writing shaft having a head member is inserted in an outer sleeve in such a manner that the head member projects from the outer sleeve. A stair or step and a spira... | 05/04/1993 |
| 5127130 | Writing end eraser for a double acting mechanical pencil or erasable ink ball point pen A pencil eraser or erasable ink ball point pen eraser in the shape and form of a cowling sleeve affixed to the front end of either a double acting mechanical pencil or single acting ball point pen, wherein the writing elements of the pencil or pen may be ... | 07/07/1992 |
| 4352580 | Knock-out type mechanical pencil with retractable eraser A knock-out type mechanical pencil has a supporting rod mounted with an eraser at its rear end and axially slidably engaged within the interior of a cylindrical knock-button. A tubularly cylindrical weight is axially slidably engaged around the supporting... | 10/05/1982 |
