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] => 3647742 [patent_doc_number] => 05655666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Sieve' [patent_app_type] => 1 [patent_app_number] => 8/612852 [patent_app_country] => US [patent_app_date] => 1996-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1063 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/655/05655666.pdf [firstpage_image] =>[orig_patent_app_number] => 612852 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/612852
Sieve Feb 25, 1996 Issued
Array ( [id] => 3841616 [patent_doc_number] => 05704466 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-06 [patent_title] => 'Feed tray attachment for vibratory feeder' [patent_app_type] => 1 [patent_app_number] => 8/605904 [patent_app_country] => US [patent_app_date] => 1996-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2231 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/704/05704466.pdf [firstpage_image] =>[orig_patent_app_number] => 605904 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/605904
Feed tray attachment for vibratory feeder Feb 22, 1996 Issued
Array ( [id] => 3623407 [patent_doc_number] => 05630513 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-20 [patent_title] => 'Apparatus for fractionating suspensions' [patent_app_type] => 1 [patent_app_number] => 8/600953 [patent_app_country] => US [patent_app_date] => 1996-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 1882 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/630/05630513.pdf [firstpage_image] =>[orig_patent_app_number] => 600953 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/600953
Apparatus for fractionating suspensions Feb 21, 1996 Issued
Array ( [id] => 4191987 [patent_doc_number] => 06076885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-20 [patent_title] => 'Speaker support bar for use above vehicle headliner' [patent_app_type] => 1 [patent_app_number] => 8/604026 [patent_app_country] => US [patent_app_date] => 1996-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1281 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/076/06076885.pdf [firstpage_image] =>[orig_patent_app_number] => 604026 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/604026
Speaker support bar for use above vehicle headliner Feb 19, 1996 Issued
Array ( [id] => 3646889 [patent_doc_number] => 05622267 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Method and pressure screen for screening fibre suspension' [patent_app_type] => 1 [patent_app_number] => 8/596204 [patent_app_country] => US [patent_app_date] => 1996-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4002 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/622/05622267.pdf [firstpage_image] =>[orig_patent_app_number] => 596204 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/596204
Method and pressure screen for screening fibre suspension Feb 15, 1996 Issued
Array ( [id] => 3710701 [patent_doc_number] => 05680924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-28 [patent_title] => 'Carriage chain for a sorting system' [patent_app_type] => 1 [patent_app_number] => 8/596120 [patent_app_country] => US [patent_app_date] => 1996-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 715 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/680/05680924.pdf [firstpage_image] =>[orig_patent_app_number] => 596120 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/596120
Carriage chain for a sorting system Feb 7, 1996 Issued
Array ( [id] => 3672721 [patent_doc_number] => 05662211 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Conveyor chain with self retaining hinge pin with internal barbs' [patent_app_type] => 1 [patent_app_number] => 8/595465 [patent_app_country] => US [patent_app_date] => 1996-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3469 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/662/05662211.pdf [firstpage_image] =>[orig_patent_app_number] => 595465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/595465
Conveyor chain with self retaining hinge pin with internal barbs Feb 4, 1996 Issued
Array ( [id] => 3672953 [patent_doc_number] => 05662227 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Apparatus for length screening of elongated particles' [patent_app_type] => 1 [patent_app_number] => 8/595539 [patent_app_country] => US [patent_app_date] => 1996-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1455 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/662/05662227.pdf [firstpage_image] =>[orig_patent_app_number] => 595539 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/595539
Apparatus for length screening of elongated particles Feb 1, 1996 Issued
Array ( [id] => 3612572 [patent_doc_number] => 05620085 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-15 [patent_title] => 'Spliced conveyer belt assembly' [patent_app_type] => 1 [patent_app_number] => 8/596453 [patent_app_country] => US [patent_app_date] => 1996-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4217 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/620/05620085.pdf [firstpage_image] =>[orig_patent_app_number] => 596453 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/596453
Spliced conveyer belt assembly Feb 1, 1996 Issued
Array ( [id] => 3645139 [patent_doc_number] => 05590793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Roll screen with variable aperture' [patent_app_type] => 1 [patent_app_number] => 8/592340 [patent_app_country] => US [patent_app_date] => 1996-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2421 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590793.pdf [firstpage_image] =>[orig_patent_app_number] => 592340 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/592340
Roll screen with variable aperture Jan 30, 1996 Issued
Array ( [id] => 3764614 [patent_doc_number] => 05819947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-13 [patent_title] => 'Classifier cage for rotating mill pulverizers' [patent_app_type] => 1 [patent_app_number] => 8/591933 [patent_app_country] => US [patent_app_date] => 1996-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3172 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/819/05819947.pdf [firstpage_image] =>[orig_patent_app_number] => 591933 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/591933
Classifier cage for rotating mill pulverizers Jan 28, 1996 Issued
Array ( [id] => 3703658 [patent_doc_number] => 05615775 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-01 [patent_title] => 'High-intensity magnetic separator' [patent_app_type] => 1 [patent_app_number] => 8/593254 [patent_app_country] => US [patent_app_date] => 1996-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2831 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/615/05615775.pdf [firstpage_image] =>[orig_patent_app_number] => 593254 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/593254
High-intensity magnetic separator Jan 28, 1996 Issued
Array ( [id] => 3610619 [patent_doc_number] => 05607045 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Transport star unit for containers' [patent_app_type] => 1 [patent_app_number] => 8/590453 [patent_app_country] => US [patent_app_date] => 1996-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 3525 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/607/05607045.pdf [firstpage_image] =>[orig_patent_app_number] => 590453 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/590453
Transport star unit for containers Jan 22, 1996 Issued
Array ( [id] => 3495165 [patent_doc_number] => 05568871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Door and chute for separated waste control' [patent_app_type] => 1 [patent_app_number] => 8/585643 [patent_app_country] => US [patent_app_date] => 1996-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 1751 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/568/05568871.pdf [firstpage_image] =>[orig_patent_app_number] => 585643 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/585643
Door and chute for separated waste control Jan 15, 1996 Issued
08/584985 HIGH SPEED TUBULAR BELT CONVEYOR AND SYSTEM AND METHOD FOR MAKING Jan 10, 1996 Abandoned
Array ( [id] => 3609445 [patent_doc_number] => 05601180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Conveyor apparatus having a belt and object guide with a nodular contact surface' [patent_app_type] => 1 [patent_app_number] => 8/582860 [patent_app_country] => US [patent_app_date] => 1996-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 6234 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/601/05601180.pdf [firstpage_image] =>[orig_patent_app_number] => 582860 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/582860
Conveyor apparatus having a belt and object guide with a nodular contact surface Jan 3, 1996 Issued
Array ( [id] => 3669220 [patent_doc_number] => 05632372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Conveyor tensioning assembly' [patent_app_type] => 1 [patent_app_number] => 8/576074 [patent_app_country] => US [patent_app_date] => 1995-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5857 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/632/05632372.pdf [firstpage_image] =>[orig_patent_app_number] => 576074 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/576074
Conveyor tensioning assembly Dec 20, 1995 Issued
Array ( [id] => 3517840 [patent_doc_number] => 05582282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Apparatus for the transport of stacks of blanks' [patent_app_type] => 1 [patent_app_number] => 8/574895 [patent_app_country] => US [patent_app_date] => 1995-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2161 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/582/05582282.pdf [firstpage_image] =>[orig_patent_app_number] => 574895 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/574895
Apparatus for the transport of stacks of blanks Dec 18, 1995 Issued
Array ( [id] => 3639940 [patent_doc_number] => 05605221 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-25 [patent_title] => 'Drive unit with bearing mount' [patent_app_type] => 1 [patent_app_number] => 8/571564 [patent_app_country] => US [patent_app_date] => 1995-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 52 [patent_no_of_words] => 13877 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/605/05605221.pdf [firstpage_image] =>[orig_patent_app_number] => 571564 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/571564
Drive unit with bearing mount Dec 12, 1995 Issued
Array ( [id] => 3748011 [patent_doc_number] => 05740899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-04-21 [patent_title] => 'Positive spacing conveyor apparatus' [patent_app_type] => 1 [patent_app_number] => 8/571626 [patent_app_country] => US [patent_app_date] => 1995-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4562 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/740/05740899.pdf [firstpage_image] =>[orig_patent_app_number] => 571626 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/571626
Positive spacing conveyor apparatus Dec 10, 1995 Issued
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