Array
(
[id] => 2659079
[patent_doc_number] => D0320037
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Ink ribbon cassette for electronic typewriter'
[patent_app_type] => 4
[patent_app_number] => 7/165572
[patent_app_country] => US
[patent_app_date] => 1999-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 74
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 16
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/D0/320/D0320037.pdf
[firstpage_image] =>[orig_patent_app_number] => 165572
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/165572 | Ink ribbon cassette for electronic typewriter | Mar 7, 1999 | Issued |