Array
(
[id] => 7944031
[patent_doc_number] => 03991871
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1976-11-16
[patent_title] => 'Print head and plastic bearings therefor'
[patent_app_type] => 1
[patent_app_number] => 5/504711
[patent_app_country] => US
[patent_app_date] => 1974-09-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 28
[patent_no_of_words] => 3807
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 199
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/03/991/03991871.pdf
[firstpage_image] =>[orig_patent_app_number] => 504711
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/504711 | Print head and plastic bearings therefor | Sep 9, 1974 | Issued |
