| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e938e28337fbaa9944d781f3ccf86b5e |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16J15-10 |
| filingDate |
1977-12-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1980-07-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7ec0f490a8eebe72585d04deee62a8d0 |
| publicationDate |
1980-07-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
CA-1081614-A |
| titleOfInvention |
Packer cup assembly |
| abstract |
ABSTRACT OF THE DISCLOSURE A packer cup assembly useful on tubing at high temperatures and includes a special sealing element having a frangible back up portion to provide pack off in a well. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107701145-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-107701145-B |
| priorityDate |
1977-03-31-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |