Search

Darrell G. Dayoan

Supervisory Patent Examiner (ID: 19229, Phone: (571)272-6659 , Office: P/3612 )

Most Active Art Unit
3101
Art Unit(s)
2899, 3612, 3107, 3615, 3101
Total Applications
1472
Issued Applications
1258
Pending Applications
45
Abandoned Applications
169

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3607823 [patent_doc_number] => 05593019 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Chain return support' [patent_app_type] => 1 [patent_app_number] => 8/368956 [patent_app_country] => US [patent_app_date] => 1995-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 2435 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/593/05593019.pdf [firstpage_image] =>[orig_patent_app_number] => 368956 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/368956
Chain return support Jan 4, 1995 Issued
Array ( [id] => 3567470 [patent_doc_number] => 05579891 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Quick articles feeding and arranging machine' [patent_app_type] => 1 [patent_app_number] => 8/368496 [patent_app_country] => US [patent_app_date] => 1995-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1436 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579891.pdf [firstpage_image] =>[orig_patent_app_number] => 368496 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/368496
Quick articles feeding and arranging machine Jan 3, 1995 Issued
Array ( [id] => 3513947 [patent_doc_number] => 05540323 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Modular pneumatic accumulation conveyor' [patent_app_type] => 1 [patent_app_number] => 8/367597 [patent_app_country] => US [patent_app_date] => 1995-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 6243 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/540/05540323.pdf [firstpage_image] =>[orig_patent_app_number] => 367597 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/367597
Modular pneumatic accumulation conveyor Jan 2, 1995 Issued
Array ( [id] => 3644554 [patent_doc_number] => 05590755 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Woven-wire belt with vertically-oriented lateral edges and conveyance methods and apparatus' [patent_app_type] => 1 [patent_app_number] => 8/363332 [patent_app_country] => US [patent_app_date] => 1994-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 4726 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 665 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590755.pdf [firstpage_image] =>[orig_patent_app_number] => 363332 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/363332
Woven-wire belt with vertically-oriented lateral edges and conveyance methods and apparatus Dec 22, 1994 Issued
Array ( [id] => 3484137 [patent_doc_number] => 05560496 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Adjustable bar screen' [patent_app_type] => 1 [patent_app_number] => 8/358224 [patent_app_country] => US [patent_app_date] => 1994-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3846 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560496.pdf [firstpage_image] =>[orig_patent_app_number] => 358224 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/358224
Adjustable bar screen Dec 15, 1994 Issued
Array ( [id] => 3540558 [patent_doc_number] => 05518104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Conveyor transfer' [patent_app_type] => 1 [patent_app_number] => 8/354615 [patent_app_country] => US [patent_app_date] => 1994-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2484 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/518/05518104.pdf [firstpage_image] =>[orig_patent_app_number] => 354615 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/354615
Conveyor transfer Dec 12, 1994 Issued
Array ( [id] => 3501448 [patent_doc_number] => 05511650 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Air-operated conveyor belt tensioning apparatus' [patent_app_type] => 1 [patent_app_number] => 8/356446 [patent_app_country] => US [patent_app_date] => 1994-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2770 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/511/05511650.pdf [firstpage_image] =>[orig_patent_app_number] => 356446 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/356446
Air-operated conveyor belt tensioning apparatus Dec 12, 1994 Issued
Array ( [id] => 3482809 [patent_doc_number] => 05531311 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Conveyor article propelling roller drive system' [patent_app_type] => 1 [patent_app_number] => 8/354591 [patent_app_country] => US [patent_app_date] => 1994-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5858 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531311.pdf [firstpage_image] =>[orig_patent_app_number] => 354591 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/354591
Conveyor article propelling roller drive system Dec 12, 1994 Issued
Array ( [id] => 3620194 [patent_doc_number] => 05609237 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Cylindrical object tipping device and method' [patent_app_type] => 1 [patent_app_number] => 8/352367 [patent_app_country] => US [patent_app_date] => 1994-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3245 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/609/05609237.pdf [firstpage_image] =>[orig_patent_app_number] => 352367 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/352367
Cylindrical object tipping device and method Dec 8, 1994 Issued
Array ( [id] => 3612812 [patent_doc_number] => 05620101 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Trommel separator clutch mechanism and system' [patent_app_type] => 1 [patent_app_number] => 8/349939 [patent_app_country] => US [patent_app_date] => 1994-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3110 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/620/05620101.pdf [firstpage_image] =>[orig_patent_app_number] => 349939 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/349939
Trommel separator clutch mechanism and system Dec 5, 1994 Issued
Array ( [id] => 3637040 [patent_doc_number] => 05638959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Rotary materials separator' [patent_app_type] => 1 [patent_app_number] => 8/353330 [patent_app_country] => US [patent_app_date] => 1994-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 32 [patent_no_of_words] => 7004 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/638/05638959.pdf [firstpage_image] =>[orig_patent_app_number] => 353330 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/353330
Rotary materials separator Dec 4, 1994 Issued
Array ( [id] => 3574261 [patent_doc_number] => 05549206 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Nonferrous metal separator' [patent_app_type] => 1 [patent_app_number] => 8/347505 [patent_app_country] => US [patent_app_date] => 1994-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1816 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/549/05549206.pdf [firstpage_image] =>[orig_patent_app_number] => 347505 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/347505
Nonferrous metal separator Nov 29, 1994 Issued
Array ( [id] => 3634832 [patent_doc_number] => 05628412 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Method of waste recycling' [patent_app_type] => 1 [patent_app_number] => 8/344814 [patent_app_country] => US [patent_app_date] => 1994-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2758 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/628/05628412.pdf [firstpage_image] =>[orig_patent_app_number] => 344814 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/344814
Method of waste recycling Nov 22, 1994 Issued
Array ( [id] => 3540530 [patent_doc_number] => 05518102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Diverter' [patent_app_type] => 1 [patent_app_number] => 8/335136 [patent_app_country] => US [patent_app_date] => 1994-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2227 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/518/05518102.pdf [firstpage_image] =>[orig_patent_app_number] => 335136 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/335136
Diverter Nov 6, 1994 Issued
Array ( [id] => 3542589 [patent_doc_number] => 05492218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-20 [patent_title] => 'Adjustable railing support post for conveyor lines and method of use thereof' [patent_app_type] => 1 [patent_app_number] => 8/333316 [patent_app_country] => US [patent_app_date] => 1994-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1935 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/492/05492218.pdf [firstpage_image] =>[orig_patent_app_number] => 333316 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/333316
Adjustable railing support post for conveyor lines and method of use thereof Oct 31, 1994 Issued
08/332422 ZONE CONTROLLED CONVEYANCE SYSTEM Oct 30, 1994 Abandoned
Array ( [id] => 3563250 [patent_doc_number] => 05522494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Reciprocating slat conveyor' [patent_app_type] => 1 [patent_app_number] => 8/329297 [patent_app_country] => US [patent_app_date] => 1994-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 8400 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/522/05522494.pdf [firstpage_image] =>[orig_patent_app_number] => 329297 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/329297
Reciprocating slat conveyor Oct 25, 1994 Issued
Array ( [id] => 3482828 [patent_doc_number] => 05531312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Apparatus and method for singulating articles' [patent_app_type] => 1 [patent_app_number] => 8/327955 [patent_app_country] => US [patent_app_date] => 1994-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3130 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531312.pdf [firstpage_image] =>[orig_patent_app_number] => 327955 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/327955
Apparatus and method for singulating articles Oct 23, 1994 Issued
Array ( [id] => 3405764 [patent_doc_number] => 05433312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Drive assembly for conveyor slats of reciprocating floor conveyor' [patent_app_type] => 1 [patent_app_number] => 8/327015 [patent_app_country] => US [patent_app_date] => 1994-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3340 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/433/05433312.pdf [firstpage_image] =>[orig_patent_app_number] => 327015 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/327015
Drive assembly for conveyor slats of reciprocating floor conveyor Oct 20, 1994 Issued
Array ( [id] => 3463632 [patent_doc_number] => 05427248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-27 [patent_title] => 'Apparatus for the separation of tobacco lamina from tobacco stem' [patent_app_type] => 1 [patent_app_number] => 8/326595 [patent_app_country] => US [patent_app_date] => 1994-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2669 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/427/05427248.pdf [firstpage_image] =>[orig_patent_app_number] => 326595 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/326595
Apparatus for the separation of tobacco lamina from tobacco stem Oct 19, 1994 Issued
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