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] => 3507337 [patent_doc_number] => 05529169 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Method for automated sorting of meat products using outfeed separation roller' [patent_app_type] => 1 [patent_app_number] => 8/502925 [patent_app_country] => US [patent_app_date] => 1995-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2167 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/529/05529169.pdf [firstpage_image] =>[orig_patent_app_number] => 502925 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/502925
Method for automated sorting of meat products using outfeed separation roller Jul 16, 1995 Issued
Array ( [id] => 3577400 [patent_doc_number] => 05566810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Reduction of handrail vibration in passenger conveyors' [patent_app_type] => 1 [patent_app_number] => 8/501346 [patent_app_country] => US [patent_app_date] => 1995-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2010 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566810.pdf [firstpage_image] =>[orig_patent_app_number] => 501346 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/501346
Reduction of handrail vibration in passenger conveyors Jul 11, 1995 Issued
Array ( [id] => 3599380 [patent_doc_number] => 05564555 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Screw conveyor for transporting powder with automatic air washing device' [patent_app_type] => 1 [patent_app_number] => 8/501156 [patent_app_country] => US [patent_app_date] => 1995-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2436 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/564/05564555.pdf [firstpage_image] =>[orig_patent_app_number] => 501156 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/501156
Screw conveyor for transporting powder with automatic air washing device Jul 10, 1995 Issued
Array ( [id] => 3648378 [patent_doc_number] => 05647474 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Structure for preventing position deviation of a truck loaded on a traverser' [patent_app_type] => 1 [patent_app_number] => 8/500406 [patent_app_country] => US [patent_app_date] => 1995-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2572 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/647/05647474.pdf [firstpage_image] =>[orig_patent_app_number] => 500406 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/500406
Structure for preventing position deviation of a truck loaded on a traverser Jul 9, 1995 Issued
Array ( [id] => 3542362 [patent_doc_number] => 05542525 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Dynamic belt cleaning unit and method of cleaning belts' [patent_app_type] => 1 [patent_app_number] => 8/499845 [patent_app_country] => US [patent_app_date] => 1995-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3927 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542525.pdf [firstpage_image] =>[orig_patent_app_number] => 499845 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/499845
Dynamic belt cleaning unit and method of cleaning belts Jul 9, 1995 Issued
Array ( [id] => 3636794 [patent_doc_number] => 05638942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-17 [patent_title] => 'Scraper, scraping framework thus equipped, materials transfer installation and moveable cellular booth' [patent_app_type] => 1 [patent_app_number] => 8/481332 [patent_app_country] => US [patent_app_date] => 1995-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4248 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/638/05638942.pdf [firstpage_image] =>[orig_patent_app_number] => 481332 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/481332
Scraper, scraping framework thus equipped, materials transfer installation and moveable cellular booth Jul 2, 1995 Issued
08/497005 PALLET SENSOR ASSEMBLY Jun 29, 1995 Abandoned
Array ( [id] => 3810186 [patent_doc_number] => 05730278 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-24 [patent_title] => 'Transfer feeder' [patent_app_type] => 1 [patent_app_number] => 8/492094 [patent_app_country] => US [patent_app_date] => 1995-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3705 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/730/05730278.pdf [firstpage_image] =>[orig_patent_app_number] => 492094 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/492094
Transfer feeder Jun 28, 1995 Issued
Array ( [id] => 3880057 [patent_doc_number] => 05749455 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Method and apparatus for transferring workpieces' [patent_app_type] => 1 [patent_app_number] => 8/496784 [patent_app_country] => US [patent_app_date] => 1995-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 3523 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/749/05749455.pdf [firstpage_image] =>[orig_patent_app_number] => 496784 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/496784
Method and apparatus for transferring workpieces Jun 28, 1995 Issued
Array ( [id] => 3563220 [patent_doc_number] => 05522492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Escalator handrail drive system' [patent_app_type] => 1 [patent_app_number] => 8/492744 [patent_app_country] => US [patent_app_date] => 1995-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3116 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/522/05522492.pdf [firstpage_image] =>[orig_patent_app_number] => 492744 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/492744
Escalator handrail drive system Jun 20, 1995 Issued
08/491805 FRUIT ORIENTING DEVICE AND METHOD Jun 18, 1995 Abandoned
Array ( [id] => 3530757 [patent_doc_number] => 05553697 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-10 [patent_title] => 'Overlay for a passenger conveyor roller track' [patent_app_type] => 1 [patent_app_number] => 8/491004 [patent_app_country] => US [patent_app_date] => 1995-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1586 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/553/05553697.pdf [firstpage_image] =>[orig_patent_app_number] => 491004 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/491004
Overlay for a passenger conveyor roller track Jun 14, 1995 Issued
Array ( [id] => 3872002 [patent_doc_number] => 05713454 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Method and apparatus for transferring nonoriented mascara applications' [patent_app_type] => 1 [patent_app_number] => 8/490225 [patent_app_country] => US [patent_app_date] => 1995-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 5602 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/713/05713454.pdf [firstpage_image] =>[orig_patent_app_number] => 490225 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/490225
Method and apparatus for transferring nonoriented mascara applications Jun 13, 1995 Issued
Array ( [id] => 3613437 [patent_doc_number] => 05685415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Conveyor belt storage system' [patent_app_type] => 1 [patent_app_number] => 8/489015 [patent_app_country] => US [patent_app_date] => 1995-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 4077 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/685/05685415.pdf [firstpage_image] =>[orig_patent_app_number] => 489015 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/489015
Conveyor belt storage system Jun 7, 1995 Issued
Array ( [id] => 3634539 [patent_doc_number] => 05628393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-13 [patent_title] => 'Conveyor apparatus having a nodular conveying surface' [patent_app_type] => 1 [patent_app_number] => 8/488645 [patent_app_country] => US [patent_app_date] => 1995-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2840 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/628/05628393.pdf [firstpage_image] =>[orig_patent_app_number] => 488645 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/488645
Conveyor apparatus having a nodular conveying surface Jun 7, 1995 Issued
08/473445 HOLD DOWN ROLLERS FOR A LOG CONVEYOR Jun 6, 1995 Abandoned
Array ( [id] => 3672677 [patent_doc_number] => 05662208 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Conveyor with retractable flaps for transporting containers' [patent_app_type] => 1 [patent_app_number] => 8/474154 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1645 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/662/05662208.pdf [firstpage_image] =>[orig_patent_app_number] => 474154 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/474154
Conveyor with retractable flaps for transporting containers Jun 6, 1995 Issued
Array ( [id] => 3599639 [patent_doc_number] => 05564574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Mineral separator' [patent_app_type] => 1 [patent_app_number] => 8/470994 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3102 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/564/05564574.pdf [firstpage_image] =>[orig_patent_app_number] => 470994 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/470994
Mineral separator Jun 5, 1995 Issued
Array ( [id] => 3642323 [patent_doc_number] => 05657849 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-19 [patent_title] => 'Product control apparatus' [patent_app_type] => 1 [patent_app_number] => 8/471087 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1644 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657849.pdf [firstpage_image] =>[orig_patent_app_number] => 471087 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/471087
Product control apparatus Jun 5, 1995 Issued
Array ( [id] => 3644414 [patent_doc_number] => 05626218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Belt unloader provided with a screw feeder system' [patent_app_type] => 1 [patent_app_number] => 8/470714 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 3803 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/626/05626218.pdf [firstpage_image] =>[orig_patent_app_number] => 470714 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/470714
Belt unloader provided with a screw feeder system Jun 5, 1995 Issued
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