Array
(
[id] => 15978861
[patent_doc_number] => 10669742
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2020-06-02
[patent_title] => Method for opening a combination padlock
[patent_app_type] => utility
[patent_app_number] => 07/629456
[patent_app_country] => US
[patent_app_date] => 1990-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 6604
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 07629456
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/629456 | Method for opening a combination padlock | Dec 17, 1990 | Issued |