Array
(
[id] => 2062293
[patent_doc_number] => 04427748
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-24
[patent_title] => 'Planar battery comprising a terminal plate having gas venting orifice covered with a layer of gas permeable material'
[patent_app_type] => 1
[patent_app_number] => 5/642798
[patent_app_country] => US
[patent_app_date] => 1975-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 4969
[patent_no_of_claims] => 44
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/427/04427748.pdf
[firstpage_image] =>[orig_patent_app_number] => 642798
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/642798 | Planar battery comprising a terminal plate having gas venting orifice covered with a layer of gas permeable material | Dec 21, 1975 | Issued |