Search

Darrell G. Dayoan

Supervisory Patent Examiner (ID: 11875, Phone: (571)272-6659 , Office: P/3612 )

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

Applications

Application numberTitle of the applicationFiling DateStatus
08/567947 ADJUSTABLE GAP IN AN ELECTROSTATIC SEPARATOR Dec 5, 1995 Abandoned
Array ( [id] => 3613465 [patent_doc_number] => 05685417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Tear-resistant conveyor belt' [patent_app_type] => 1 [patent_app_number] => 8/561593 [patent_app_country] => US [patent_app_date] => 1995-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 6019 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/685/05685417.pdf [firstpage_image] =>[orig_patent_app_number] => 561593 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/561593
Tear-resistant conveyor belt Nov 20, 1995 Issued
Array ( [id] => 3549912 [patent_doc_number] => 05524770 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Basket profile for screens' [patent_app_type] => 1 [patent_app_number] => 8/553133 [patent_app_country] => US [patent_app_date] => 1995-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 2563 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524770.pdf [firstpage_image] =>[orig_patent_app_number] => 553133 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/553133
Basket profile for screens Nov 6, 1995 Issued
Array ( [id] => 3654630 [patent_doc_number] => 05597063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-28 [patent_title] => 'Removal of glass articles from conveyor belts' [patent_app_type] => 1 [patent_app_number] => 8/553954 [patent_app_country] => US [patent_app_date] => 1995-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2009 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/597/05597063.pdf [firstpage_image] =>[orig_patent_app_number] => 553954 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/553954
Removal of glass articles from conveyor belts Nov 5, 1995 Issued
Array ( [id] => 3644646 [patent_doc_number] => 05626235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Papermaking screen' [patent_app_type] => 1 [patent_app_number] => 8/552083 [patent_app_country] => US [patent_app_date] => 1995-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 36 [patent_no_of_words] => 8183 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/626/05626235.pdf [firstpage_image] =>[orig_patent_app_number] => 552083 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/552083
Papermaking screen Nov 1, 1995 Issued
08/545623 RUBBERLINE BELTING Nov 1, 1995 Abandoned
Array ( [id] => 3723411 [patent_doc_number] => 05799776 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-01 [patent_title] => 'Method and apparatus for adjusting pressure on scraper blades' [patent_app_type] => 1 [patent_app_number] => 8/549024 [patent_app_country] => US [patent_app_date] => 1995-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 3869 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/799/05799776.pdf [firstpage_image] =>[orig_patent_app_number] => 549024 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/549024
Method and apparatus for adjusting pressure on scraper blades Oct 26, 1995 Issued
Array ( [id] => 3634806 [patent_doc_number] => 05628410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Classifying or sorting' [patent_app_type] => 1 [patent_app_number] => 8/547896 [patent_app_country] => US [patent_app_date] => 1995-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 4644 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/628/05628410.pdf [firstpage_image] =>[orig_patent_app_number] => 547896 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/547896
Classifying or sorting Oct 23, 1995 Issued
Array ( [id] => 3862891 [patent_doc_number] => 05727670 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Servicing arrangement for a conveyor belt cleaner' [patent_app_type] => 1 [patent_app_number] => 8/547066 [patent_app_country] => US [patent_app_date] => 1995-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3633 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/727/05727670.pdf [firstpage_image] =>[orig_patent_app_number] => 547066 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/547066
Servicing arrangement for a conveyor belt cleaner Oct 22, 1995 Issued
Array ( [id] => 3669331 [patent_doc_number] => 05632380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Ferrous material recovery system' [patent_app_type] => 1 [patent_app_number] => 8/544295 [patent_app_country] => US [patent_app_date] => 1995-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4850 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/632/05632380.pdf [firstpage_image] =>[orig_patent_app_number] => 544295 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/544295
Ferrous material recovery system Oct 16, 1995 Issued
Array ( [id] => 3796972 [patent_doc_number] => 05769240 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Screening systems and methods for screening particulate material' [patent_app_type] => 1 [patent_app_number] => 8/540744 [patent_app_country] => US [patent_app_date] => 1995-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4860 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/769/05769240.pdf [firstpage_image] =>[orig_patent_app_number] => 540744 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/540744
Screening systems and methods for screening particulate material Oct 10, 1995 Issued
Array ( [id] => 3719976 [patent_doc_number] => 05697486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-16 [patent_title] => 'Device for the guidance of an endless belt for escalators or moving walkways' [patent_app_type] => 1 [patent_app_number] => 8/554593 [patent_app_country] => US [patent_app_date] => 1995-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2160 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/697/05697486.pdf [firstpage_image] =>[orig_patent_app_number] => 554593 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/554593
Device for the guidance of an endless belt for escalators or moving walkways Oct 5, 1995 Issued
Array ( [id] => 3577762 [patent_doc_number] => 05566835 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Cleaner with inverted hydrocyclone' [patent_app_type] => 1 [patent_app_number] => 8/539445 [patent_app_country] => US [patent_app_date] => 1995-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3679 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566835.pdf [firstpage_image] =>[orig_patent_app_number] => 539445 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/539445
Cleaner with inverted hydrocyclone Oct 4, 1995 Issued
Array ( [id] => 3513932 [patent_doc_number] => 05540322 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-30 [patent_title] => 'Reciprocating floor conveyor and floor member' [patent_app_type] => 1 [patent_app_number] => 8/535575 [patent_app_country] => US [patent_app_date] => 1995-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 4366 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/540/05540322.pdf [firstpage_image] =>[orig_patent_app_number] => 535575 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/535575
Reciprocating floor conveyor and floor member Sep 27, 1995 Issued
Array ( [id] => 3642774 [patent_doc_number] => 05657877 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Rotary classifier for a roller mill' [patent_app_type] => 1 [patent_app_number] => 8/533105 [patent_app_country] => US [patent_app_date] => 1995-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 1383 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657877.pdf [firstpage_image] =>[orig_patent_app_number] => 533105 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/533105
Rotary classifier for a roller mill Sep 24, 1995 Issued
Array ( [id] => 3585309 [patent_doc_number] => 05558198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Band transportation system' [patent_app_type] => 1 [patent_app_number] => 8/529885 [patent_app_country] => US [patent_app_date] => 1995-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1811 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/558/05558198.pdf [firstpage_image] =>[orig_patent_app_number] => 529885 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/529885
Band transportation system Sep 17, 1995 Issued
Array ( [id] => 3686576 [patent_doc_number] => 05595307 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Method of making a screen cylinder, and a screen cylinder' [patent_app_type] => 1 [patent_app_number] => 8/526265 [patent_app_country] => US [patent_app_date] => 1995-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2069 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/595/05595307.pdf [firstpage_image] =>[orig_patent_app_number] => 526265 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/526265
Method of making a screen cylinder, and a screen cylinder Sep 10, 1995 Issued
Array ( [id] => 3757328 [patent_doc_number] => 05816413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Wire screen deck having replaceable modular screen panels' [patent_app_type] => 1 [patent_app_number] => 8/525985 [patent_app_country] => US [patent_app_date] => 1995-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3532 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/816/05816413.pdf [firstpage_image] =>[orig_patent_app_number] => 525985 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/525985
Wire screen deck having replaceable modular screen panels Sep 7, 1995 Issued
Array ( [id] => 3717413 [patent_doc_number] => 05651447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Self-scooping bucket conveyor' [patent_app_type] => 1 [patent_app_number] => 8/525642 [patent_app_country] => US [patent_app_date] => 1995-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 3359 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/651/05651447.pdf [firstpage_image] =>[orig_patent_app_number] => 525642 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/525642
Self-scooping bucket conveyor Sep 5, 1995 Issued
Array ( [id] => 4045519 [patent_doc_number] => 05865297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Vibratory parts-feeder' [patent_app_type] => 1 [patent_app_number] => 8/521886 [patent_app_country] => US [patent_app_date] => 1995-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 21 [patent_no_of_words] => 8037 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/865/05865297.pdf [firstpage_image] =>[orig_patent_app_number] => 521886 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/521886
Vibratory parts-feeder Aug 30, 1995 Issued
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