http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2000198295-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b106f81d5dbc4e91bd140d72b44e06d0 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B43K29-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B43K24-18 |
| filingDate | 2000-02-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_768c99e7281e9e92128597192047aeab http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_8876b594db3a93785de631d6c4ff225f http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e5d52f0a825738105648dba8ce7fcd59 |
| publicationDate | 2000-07-18-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2000198295-A |
| titleOfInvention | Double writing instrument |
| abstract | (57) [Abstract] [Purpose] It is possible to provide a convenient double-type writing instrument that is excellent in portability, is easy to write and erase, and has a pencil typeface with a built-in colored sharp core that can be erased with an eraser. . [Constitution] In a double-type writing instrument in which the tip of each writing body can be selectively protruded and retracted from the tip end of a front shaft, one of the writing bodies A pencil eraser with an eraser, a second pencil with a black sharp core, and at least one other When the book is a pencil pencil writing body with a built-in colored sharp core other than black, when it is projected from the front end of the front shaft, the eraser or the sharp core can be extended by knocking the writing tool rear end with respect to the front shaft, The colored sharp core is obtained by impregnating a porous fired core with a dye or pigment ink, and its writing line can be easily erased with an eraser. |
| priorityDate | 2000-01-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 27.