Array
(
[id] => 2430817
[patent_doc_number] => 04791840
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-12-20
[patent_title] => 'Metal cutting with high pressure coolant'
[patent_app_type] => 1
[patent_app_number] => 6/584675
[patent_app_country] => US
[patent_app_date] => 1984-02-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 3465
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/791/04791840.pdf
[firstpage_image] =>[orig_patent_app_number] => 584675
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/584675 | Metal cutting with high pressure coolant | Feb 28, 1984 | Issued |