| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_a61c11d10dd703b85946a6f210e064f2
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1573ce92b191dd829bed5d2eb22799c3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1d47ea4a98d4d599e0ff810991424307 |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T137-7882
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T137-788
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T137-7879 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16K15-147
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16K15-144 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16K15-14 |
| filingDate |
1998-12-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6ba9141b634985c7954b5fd93ba0bb28 |
| publicationDate |
1999-07-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
WO-9935425-A1 |
| titleOfInvention |
Duckbill valve with crescent shaped lips |
| abstract |
A duckbill valve (2) is provided based on a valve seal with a hollow cylindrical body (4) with first (6) and second (8) ends, the first end having an open mouth (12), the second end having a closable mouth circumscribed by a pair of crescent shaped lips. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2003519347-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-4257759-A1 |
| priorityDate |
1998-01-05-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |