Array
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[patent_doc_number] => 04422627
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-12-27
[patent_title] => 'Endless spring, such as ringspring'
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[patent_app_number] => 6/268726
[patent_app_country] => US
[patent_app_date] => 1981-06-01
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[pdf_file] => patents/04/422/04422627.pdf
[firstpage_image] =>[orig_patent_app_number] => 268726
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/268726 | Endless spring, such as ringspring | May 31, 1981 | Issued |
Array
(
[id] => 2004559
[patent_doc_number] => 04398705
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-16
[patent_title] => 'Box spring assembly with interlocked formed wire spring components having limited deflection capabilities'
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[firstpage_image] =>[orig_patent_app_number] => 240763
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/240763 | Box spring assembly with interlocked formed wire spring components having limited deflection capabilities | Mar 4, 1981 | Issued |