Array
(
[id] => 3059649
[patent_doc_number] => D0343052
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-11
[patent_title] => 'Tread surface and periphery of a footwear unit sole'
[patent_app_type] => 4
[patent_app_number] => 7/948889
[patent_app_country] => US
[patent_app_date] => 1992-09-21
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 59
[patent_no_of_claims] => 1
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/D0/343/D0343052.pdf
[firstpage_image] =>[orig_patent_app_number] => 948889
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/948889 | Tread surface and periphery of a footwear unit sole | Sep 20, 1992 | Issued |