Array
(
[id] => 2650482
[patent_doc_number] => 04961743
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-09
[patent_title] => 'Torsion spring'
[patent_app_type] => 1
[patent_app_number] => 7/292986
[patent_app_country] => US
[patent_app_date] => 1989-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 4820
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 110
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/961/04961743.pdf
[firstpage_image] =>[orig_patent_app_number] => 292986
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/292986 |