Array
(
[id] => 3630780
[patent_doc_number] => 05682826
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-11-04
[patent_title] => 'Systems and methods for controlling a draft inducer for a furnace'
[patent_app_type] => 1
[patent_app_number] => 8/431063
[patent_app_country] => US
[patent_app_date] => 1995-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 21
[patent_no_of_words] => 13288
[patent_no_of_claims] => 41
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 250
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/682/05682826.pdf
[firstpage_image] =>[orig_patent_app_number] => 431063
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/431063 | Systems and methods for controlling a draft inducer for a furnace | Apr 27, 1995 | Issued |