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] => 3644632 [patent_doc_number] => 05626234 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Sifting screen' [patent_app_type] => 1 [patent_app_number] => 8/513825 [patent_app_country] => US [patent_app_date] => 1995-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2922 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/626/05626234.pdf [firstpage_image] =>[orig_patent_app_number] => 513825 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/513825
Sifting screen Aug 28, 1995 Issued
Array ( [id] => 3649039 [patent_doc_number] => 05667075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Classifying wheel for centrifugal-wheel classifiers' [patent_app_type] => 1 [patent_app_number] => 8/516565 [patent_app_country] => US [patent_app_date] => 1995-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1332 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/667/05667075.pdf [firstpage_image] =>[orig_patent_app_number] => 516565 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/516565
Classifying wheel for centrifugal-wheel classifiers Aug 17, 1995 Issued
Array ( [id] => 3703490 [patent_doc_number] => 05615763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-01 [patent_title] => 'Vibratory conveyor system for adjusting the periodic resultant forces supplied to a conveyor trough' [patent_app_type] => 1 [patent_app_number] => 8/516526 [patent_app_country] => US [patent_app_date] => 1995-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3218 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/615/05615763.pdf [firstpage_image] =>[orig_patent_app_number] => 516526 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/516526
Vibratory conveyor system for adjusting the periodic resultant forces supplied to a conveyor trough Aug 17, 1995 Issued
Array ( [id] => 3610875 [patent_doc_number] => 05607062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Screen module for preparing cosmetics nested screens of different mesh sizes' [patent_app_type] => 1 [patent_app_number] => 8/516661 [patent_app_country] => US [patent_app_date] => 1995-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 1843 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/607/05607062.pdf [firstpage_image] =>[orig_patent_app_number] => 516661 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/516661
Screen module for preparing cosmetics nested screens of different mesh sizes Aug 17, 1995 Issued
Array ( [id] => 3826801 [patent_doc_number] => 05706912 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Checkstand counter with dual accumulation zones' [patent_app_type] => 1 [patent_app_number] => 8/515255 [patent_app_country] => US [patent_app_date] => 1995-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 3865 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/706/05706912.pdf [firstpage_image] =>[orig_patent_app_number] => 515255 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/515255
Checkstand counter with dual accumulation zones Aug 14, 1995 Issued
Array ( [id] => 3773068 [patent_doc_number] => 05779025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-14 [patent_title] => 'Three-dimensional gripper rail drive apparatus' [patent_app_type] => 1 [patent_app_number] => 8/514985 [patent_app_country] => US [patent_app_date] => 1995-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1390 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/779/05779025.pdf [firstpage_image] =>[orig_patent_app_number] => 514985 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/514985
Three-dimensional gripper rail drive apparatus Aug 13, 1995 Issued
Array ( [id] => 3537579 [patent_doc_number] => 05547068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-20 [patent_title] => 'Center beam two mass vibratory device' [patent_app_type] => 1 [patent_app_number] => 8/518596 [patent_app_country] => US [patent_app_date] => 1995-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1280 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/547/05547068.pdf [firstpage_image] =>[orig_patent_app_number] => 518596 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/518596
Center beam two mass vibratory device Aug 10, 1995 Issued
Array ( [id] => 3756879 [patent_doc_number] => 05816381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-06 [patent_title] => 'Transport apparatus for textile packages, transport system and automatic can transport vehicle having the transport apparatus' [patent_app_type] => 1 [patent_app_number] => 8/513324 [patent_app_country] => US [patent_app_date] => 1995-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3653 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/816/05816381.pdf [firstpage_image] =>[orig_patent_app_number] => 513324 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/513324
Transport apparatus for textile packages, transport system and automatic can transport vehicle having the transport apparatus Aug 9, 1995 Issued
Array ( [id] => 3808850 [patent_doc_number] => 05782332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Device and corresponding method for grouping together random product flows into a single path according to a pre-established and adjustable rate of advance' [patent_app_type] => 1 [patent_app_number] => 8/512385 [patent_app_country] => US [patent_app_date] => 1995-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3092 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/782/05782332.pdf [firstpage_image] =>[orig_patent_app_number] => 512385 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/512385
Device and corresponding method for grouping together random product flows into a single path according to a pre-established and adjustable rate of advance Aug 7, 1995 Issued
Array ( [id] => 3577720 [patent_doc_number] => 05566832 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Method for sorting plastics from a particle mixture composed of different plastics' [patent_app_type] => 1 [patent_app_number] => 8/512525 [patent_app_country] => US [patent_app_date] => 1995-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4381 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566832.pdf [firstpage_image] =>[orig_patent_app_number] => 512525 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/512525
Method for sorting plastics from a particle mixture composed of different plastics Aug 6, 1995 Issued
Array ( [id] => 3754296 [patent_doc_number] => 05732826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Conveyor for liquid media with production residues' [patent_app_type] => 1 [patent_app_number] => 8/511235 [patent_app_country] => US [patent_app_date] => 1995-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1624 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/732/05732826.pdf [firstpage_image] =>[orig_patent_app_number] => 511235 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/511235
Conveyor for liquid media with production residues Aug 3, 1995 Issued
08/495665 SIEVE APPARATUS, SUPPLEMENTAL DEVICE FOR A SIEVE APPARATUS, AS WELL AS A SIEVE PROCESS Aug 2, 1995 Abandoned
08/508554 DRY METHOD FOR SEPARATING PARTICLES Jul 27, 1995 Abandoned
Array ( [id] => 3880015 [patent_doc_number] => 05749452 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Mobile conveyor including alignment system' [patent_app_type] => 1 [patent_app_number] => 8/508125 [patent_app_country] => US [patent_app_date] => 1995-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 3277 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/749/05749452.pdf [firstpage_image] =>[orig_patent_app_number] => 508125 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/508125
Mobile conveyor including alignment system Jul 26, 1995 Issued
Array ( [id] => 3754293 [patent_doc_number] => 05755335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-26 [patent_title] => 'Apparatus and method for centralized indexed inspection and rejection of products' [patent_app_type] => 1 [patent_app_number] => 8/507803 [patent_app_country] => US [patent_app_date] => 1995-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 8546 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/755/05755335.pdf [firstpage_image] =>[orig_patent_app_number] => 507803 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/507803
Apparatus and method for centralized indexed inspection and rejection of products Jul 25, 1995 Issued
Array ( [id] => 3642417 [patent_doc_number] => 05657854 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Roller conveyor' [patent_app_type] => 1 [patent_app_number] => 8/506915 [patent_app_country] => US [patent_app_date] => 1995-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 1966 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657854.pdf [firstpage_image] =>[orig_patent_app_number] => 506915 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/506915
Roller conveyor Jul 25, 1995 Issued
Array ( [id] => 3649096 [patent_doc_number] => 05667079 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Automated multi-grade wastepaper recycle center sorting system' [patent_app_type] => 1 [patent_app_number] => 8/506384 [patent_app_country] => US [patent_app_date] => 1995-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 13044 [patent_no_of_claims] => 14 [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/05/667/05667079.pdf [firstpage_image] =>[orig_patent_app_number] => 506384 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/506384
Automated multi-grade wastepaper recycle center sorting system Jul 23, 1995 Issued
Array ( [id] => 3642335 [patent_doc_number] => 05657850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Apparatus for receiving rod members' [patent_app_type] => 1 [patent_app_number] => 8/505004 [patent_app_country] => US [patent_app_date] => 1995-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7091 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657850.pdf [firstpage_image] =>[orig_patent_app_number] => 505004 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/505004
Apparatus for receiving rod members Jul 20, 1995 Issued
Array ( [id] => 3654010 [patent_doc_number] => 05598930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-04 [patent_title] => 'Shale shaker screen' [patent_app_type] => 1 [patent_app_number] => 8/504495 [patent_app_country] => US [patent_app_date] => 1995-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 31 [patent_no_of_words] => 4936 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/598/05598930.pdf [firstpage_image] =>[orig_patent_app_number] => 504495 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/504495
Shale shaker screen Jul 19, 1995 Issued
Array ( [id] => 3608146 [patent_doc_number] => 05593043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Rotor for mechanical air classifiers' [patent_app_type] => 1 [patent_app_number] => 8/448415 [patent_app_country] => US [patent_app_date] => 1995-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 4904 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/593/05593043.pdf [firstpage_image] =>[orig_patent_app_number] => 448415 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/448415
Rotor for mechanical air classifiers Jul 18, 1995 Issued
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