Search

Hafizur Rahman

Examiner (ID: 16137, Phone: (571)270-0659 , Office: P/2842 )

Most Active Art Unit
2843
Art Unit(s)
2843, 2842
Total Applications
896
Issued Applications
760
Pending Applications
111
Abandoned Applications
43

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2664041 [patent_doc_number] => 04954249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-04 [patent_title] => 'Wave screen plate' [patent_app_type] => 1 [patent_app_number] => 7/206151 [patent_app_country] => US [patent_app_date] => 1988-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 39 [patent_no_of_words] => 5979 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/954/04954249.pdf [firstpage_image] =>[orig_patent_app_number] => 206151 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/206151
Wave screen plate Jun 9, 1988 Issued
Array ( [id] => 2694691 [patent_doc_number] => 04981220 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-01 [patent_title] => 'Method of and apparatus for separating seeds from a juice/juice sac slurry' [patent_app_type] => 1 [patent_app_number] => 7/202735 [patent_app_country] => US [patent_app_date] => 1988-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 9105 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/981/04981220.pdf [firstpage_image] =>[orig_patent_app_number] => 202735 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202735
Method of and apparatus for separating seeds from a juice/juice sac slurry Jun 2, 1988 Issued
Array ( [id] => 2596649 [patent_doc_number] => 04911827 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Grass seed cleaner' [patent_app_type] => 1 [patent_app_number] => 7/201733 [patent_app_country] => US [patent_app_date] => 1988-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3119 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/911/04911827.pdf [firstpage_image] =>[orig_patent_app_number] => 201733 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/201733
Grass seed cleaner Jun 1, 1988 Issued
Array ( [id] => 2511661 [patent_doc_number] => 04838435 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Installation for processing photograph envelopes' [patent_app_type] => 1 [patent_app_number] => 7/198805 [patent_app_country] => US [patent_app_date] => 1988-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3333 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/838/04838435.pdf [firstpage_image] =>[orig_patent_app_number] => 198805 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/198805
Installation for processing photograph envelopes May 24, 1988 Issued
Array ( [id] => 2597681 [patent_doc_number] => 04948497 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Acoustically fluidized bed of fine particles' [patent_app_type] => 1 [patent_app_number] => 7/195203 [patent_app_country] => US [patent_app_date] => 1988-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2550 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/948/04948497.pdf [firstpage_image] =>[orig_patent_app_number] => 195203 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/195203
Acoustically fluidized bed of fine particles May 17, 1988 Issued
Array ( [id] => 2647347 [patent_doc_number] => 04946044 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Aeration separator' [patent_app_type] => 1 [patent_app_number] => 7/195719 [patent_app_country] => US [patent_app_date] => 1988-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2202 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/946/04946044.pdf [firstpage_image] =>[orig_patent_app_number] => 195719 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/195719
Aeration separator May 17, 1988 Issued
07/191906 APPARATUS FOR SORTING SEEDS May 8, 1988 Abandoned
Array ( [id] => 2544940 [patent_doc_number] => 04836388 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-06 [patent_title] => 'Apparatus for separating material by length' [patent_app_type] => 1 [patent_app_number] => 7/186541 [patent_app_country] => US [patent_app_date] => 1988-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3380 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/836/04836388.pdf [firstpage_image] =>[orig_patent_app_number] => 186541 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/186541
Apparatus for separating material by length Apr 26, 1988 Issued
07/184427 METHOD AND APPARATUS FOR TREATING FIBER SUSPENSION Apr 20, 1988 Abandoned
Array ( [id] => 2662176 [patent_doc_number] => 04904378 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Flat element for filtering and separation' [patent_app_type] => 1 [patent_app_number] => 7/184078 [patent_app_country] => US [patent_app_date] => 1988-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1244 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/904/04904378.pdf [firstpage_image] =>[orig_patent_app_number] => 184078 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/184078
Flat element for filtering and separation Apr 19, 1988 Issued
07/184080 CONICAL ELEMENT FOR FILTERING AND SEPARATION Apr 19, 1988 Abandoned
07/188799 SEPARATION PROCESS Apr 18, 1988 Abandoned
Array ( [id] => 2510584 [patent_doc_number] => 04880121 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-14 [patent_title] => 'Method and apparatus for the sorting of material' [patent_app_type] => 1 [patent_app_number] => 7/175166 [patent_app_country] => US [patent_app_date] => 1988-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2550 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/880/04880121.pdf [firstpage_image] =>[orig_patent_app_number] => 175166 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/175166
Method and apparatus for the sorting of material Mar 29, 1988 Issued
Array ( [id] => 2477673 [patent_doc_number] => 04801084 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'Base plate insert' [patent_app_type] => 1 [patent_app_number] => 7/177874 [patent_app_country] => US [patent_app_date] => 1988-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2232 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/801/04801084.pdf [firstpage_image] =>[orig_patent_app_number] => 177874 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/177874
Base plate insert Mar 24, 1988 Issued
07/167399 MATRIX FOR MAGNETIC SEPARATORS Mar 13, 1988 Abandoned
Array ( [id] => 2522823 [patent_doc_number] => 04797204 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Automatic particle-size analyzer with divided drum' [patent_app_type] => 1 [patent_app_number] => 7/167959 [patent_app_country] => US [patent_app_date] => 1988-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2487 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/797/04797204.pdf [firstpage_image] =>[orig_patent_app_number] => 167959 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/167959
Automatic particle-size analyzer with divided drum Mar 13, 1988 Issued
Array ( [id] => 2500007 [patent_doc_number] => 04854454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Apparatus and method for segregating parts' [patent_app_type] => 1 [patent_app_number] => 7/163914 [patent_app_country] => US [patent_app_date] => 1988-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 6278 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/854/04854454.pdf [firstpage_image] =>[orig_patent_app_number] => 163914 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/163914
Apparatus and method for segregating parts Mar 2, 1988 Issued
Array ( [id] => 2511068 [patent_doc_number] => 04855039 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-08 [patent_title] => 'Vibrating screen' [patent_app_type] => 1 [patent_app_number] => 7/158191 [patent_app_country] => US [patent_app_date] => 1988-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 805 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/855/04855039.pdf [firstpage_image] =>[orig_patent_app_number] => 158191 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/158191
Vibrating screen Feb 18, 1988 Issued
Array ( [id] => 2582749 [patent_doc_number] => 04921109 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Card sorting method and apparatus' [patent_app_type] => 1 [patent_app_number] => 7/158116 [patent_app_country] => US [patent_app_date] => 1988-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 5317 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/921/04921109.pdf [firstpage_image] =>[orig_patent_app_number] => 158116 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/158116
Card sorting method and apparatus Feb 15, 1988 Issued
Array ( [id] => 2505446 [patent_doc_number] => RE032823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-10 [patent_title] => 'Apparatus and method for segregating parts' [patent_app_type] => 2 [patent_app_number] => 7/149047 [patent_app_country] => US [patent_app_date] => 1988-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2538 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/032/RE032823.pdf [firstpage_image] =>[orig_patent_app_number] => 149047 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/149047
Apparatus and method for segregating parts Jan 26, 1988 Issued
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