| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8a7d0c458257dbdca01ce0e27999ff7e |
| classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T137-0874 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E21D15-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16K24-04
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F16K17-36 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/E21D15-44
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16K17-36
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16K24-04 |
| filingDate |
1958-12-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1962-02-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_77c4fe108d86c2228b33c2c53fa42c05
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5059140efce513022b9ca57c64e00dbf |
| publicationDate |
1962-02-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-3021856-A |
| titleOfInvention |
Breather valves for pit props |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-3918606-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4005724-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-4299247-A |
| priorityDate |
1958-01-02-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |