Search

Vincent M. Cao

Examiner (ID: 9633, Phone: (571)270-5598 , Office: P/3688 )

Most Active Art Unit
3688
Art Unit(s)
3688, 3622
Total Applications
512
Issued Applications
290
Pending Applications
26
Abandoned Applications
207

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4249582 [patent_doc_number] => 06075959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Discharge of photoreceptors' [patent_app_type] => 1 [patent_app_number] => 9/216053 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3442 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/075/06075959.pdf [firstpage_image] =>[orig_patent_app_number] => 216053 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/216053
Discharge of photoreceptors Dec 17, 1998 Issued
Array ( [id] => 4113470 [patent_doc_number] => 06067437 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Device for fixing toner images' [patent_app_type] => 1 [patent_app_number] => 9/212645 [patent_app_country] => US [patent_app_date] => 1998-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3857 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/067/06067437.pdf [firstpage_image] =>[orig_patent_app_number] => 212645 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/212645
Device for fixing toner images Dec 14, 1998 Issued
Array ( [id] => 4113388 [patent_doc_number] => 06067431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Supply means for supplying magnetically attractive developing powder' [patent_app_type] => 1 [patent_app_number] => 9/205294 [patent_app_country] => US [patent_app_date] => 1998-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3445 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/067/06067431.pdf [firstpage_image] =>[orig_patent_app_number] => 205294 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/205294
Supply means for supplying magnetically attractive developing powder Dec 3, 1998 Issued
Array ( [id] => 4197327 [patent_doc_number] => 06021297 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Flexible doctor blade having a radiused contact surface' [patent_app_type] => 1 [patent_app_number] => 9/198696 [patent_app_country] => US [patent_app_date] => 1998-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1708 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/021/06021297.pdf [firstpage_image] =>[orig_patent_app_number] => 198696 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198696
Flexible doctor blade having a radiused contact surface Nov 23, 1998 Issued
Array ( [id] => 4085547 [patent_doc_number] => 06070027 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Developing apparatus with auxiliary seal disposed outside of end seal' [patent_app_type] => 1 [patent_app_number] => 9/197427 [patent_app_country] => US [patent_app_date] => 1998-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3797 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/070/06070027.pdf [firstpage_image] =>[orig_patent_app_number] => 197427 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/197427
Developing apparatus with auxiliary seal disposed outside of end seal Nov 22, 1998 Issued
Array ( [id] => 3975519 [patent_doc_number] => 05937248 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Contact electrostatic printing image forming method and apparatus using image area centered patch of tonerpatches of toner' [patent_app_type] => 1 [patent_app_number] => 9/197785 [patent_app_country] => US [patent_app_date] => 1998-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5046 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/937/05937248.pdf [firstpage_image] =>[orig_patent_app_number] => 197785 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/197785
Contact electrostatic printing image forming method and apparatus using image area centered patch of tonerpatches of toner Nov 22, 1998 Issued
Array ( [id] => 4146756 [patent_doc_number] => 06016410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Fuser for reproduction apparatus with minimized temperature droop' [patent_app_type] => 1 [patent_app_number] => 9/197365 [patent_app_country] => US [patent_app_date] => 1998-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2634 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/016/06016410.pdf [firstpage_image] =>[orig_patent_app_number] => 197365 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/197365
Fuser for reproduction apparatus with minimized temperature droop Nov 19, 1998 Issued
Array ( [id] => 3963091 [patent_doc_number] => 05983052 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-09 [patent_title] => 'Filtering system for removing toner from an air stream in a development housing' [patent_app_type] => 1 [patent_app_number] => 9/196591 [patent_app_country] => US [patent_app_date] => 1998-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2651 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/983/05983052.pdf [firstpage_image] =>[orig_patent_app_number] => 196591 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/196591
Filtering system for removing toner from an air stream in a development housing Nov 19, 1998 Issued
Array ( [id] => 3967147 [patent_doc_number] => 05999769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Filtering system for removing toner from an air stream in a development housing' [patent_app_type] => 1 [patent_app_number] => 9/196594 [patent_app_country] => US [patent_app_date] => 1998-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2724 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999769.pdf [firstpage_image] =>[orig_patent_app_number] => 196594 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/196594
Filtering system for removing toner from an air stream in a development housing Nov 19, 1998 Issued
Array ( [id] => 4120482 [patent_doc_number] => 06101359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-08 [patent_title] => 'Image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/196639 [patent_app_country] => US [patent_app_date] => 1998-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 3622 [patent_no_of_claims] => 5 [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/06/101/06101359.pdf [firstpage_image] =>[orig_patent_app_number] => 196639 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/196639
Image forming apparatus Nov 18, 1998 Issued
Array ( [id] => 3969311 [patent_doc_number] => 05978622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Moving document imaging system with retard separator wear debris attractant shield system' [patent_app_type] => 1 [patent_app_number] => 9/191357 [patent_app_country] => US [patent_app_date] => 1998-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3908 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/978/05978622.pdf [firstpage_image] =>[orig_patent_app_number] => 191357 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/191357
Moving document imaging system with retard separator wear debris attractant shield system Nov 12, 1998 Issued
Array ( [id] => 4168630 [patent_doc_number] => 06125250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Developing device, developing method, and an image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/182221 [patent_app_country] => US [patent_app_date] => 1998-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3679 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/125/06125250.pdf [firstpage_image] =>[orig_patent_app_number] => 182221 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182221
Developing device, developing method, and an image forming apparatus Oct 29, 1998 Issued
Array ( [id] => 4053340 [patent_doc_number] => 05995780 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Electrostatic filtering system for removing toner from a development housing' [patent_app_type] => 1 [patent_app_number] => 9/182487 [patent_app_country] => US [patent_app_date] => 1998-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2638 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/995/05995780.pdf [firstpage_image] =>[orig_patent_app_number] => 182487 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182487
Electrostatic filtering system for removing toner from a development housing Oct 29, 1998 Issued
Array ( [id] => 4197425 [patent_doc_number] => 06021304 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-01 [patent_title] => 'Low friction, conductive spots blade' [patent_app_type] => 1 [patent_app_number] => 9/182620 [patent_app_country] => US [patent_app_date] => 1998-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4314 [patent_no_of_claims] => 11 [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/06/021/06021304.pdf [firstpage_image] =>[orig_patent_app_number] => 182620 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/182620
Low friction, conductive spots blade Oct 28, 1998 Issued
Array ( [id] => 4256009 [patent_doc_number] => 06091919 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-18 [patent_title] => 'Developer cartridge and image forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/178694 [patent_app_country] => US [patent_app_date] => 1998-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 3047 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/091/06091919.pdf [firstpage_image] =>[orig_patent_app_number] => 178694 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/178694
Developer cartridge and image forming apparatus Oct 25, 1998 Issued
Array ( [id] => 4195493 [patent_doc_number] => 06038410 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Duplex image-forming apparatus' [patent_app_type] => 1 [patent_app_number] => 9/175280 [patent_app_country] => US [patent_app_date] => 1998-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6685 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/038/06038410.pdf [firstpage_image] =>[orig_patent_app_number] => 175280 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/175280
Duplex image-forming apparatus Oct 19, 1998 Issued
Array ( [id] => 4069586 [patent_doc_number] => 05970292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Securing feature for toner container shutter' [patent_app_type] => 1 [patent_app_number] => 9/172351 [patent_app_country] => US [patent_app_date] => 1998-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 10633 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/970/05970292.pdf [firstpage_image] =>[orig_patent_app_number] => 172351 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/172351
Securing feature for toner container shutter Oct 13, 1998 Issued
Array ( [id] => 4069558 [patent_doc_number] => 05970291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-10-19 [patent_title] => 'Self unlocking feature for toner container shutter' [patent_app_type] => 1 [patent_app_number] => 9/172350 [patent_app_country] => US [patent_app_date] => 1998-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 9765 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/970/05970291.pdf [firstpage_image] =>[orig_patent_app_number] => 172350 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/172350
Self unlocking feature for toner container shutter Oct 13, 1998 Issued
Array ( [id] => 4222888 [patent_doc_number] => 06029038 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-22 [patent_title] => 'Fixing device' [patent_app_type] => 1 [patent_app_number] => 9/165282 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 10233 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/029/06029038.pdf [firstpage_image] =>[orig_patent_app_number] => 165282 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165282
Fixing device Oct 1, 1998 Issued
Array ( [id] => 3967492 [patent_doc_number] => 05999790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Five cycle color printing architecture with a camming mechanism for engaging and disengaging a transfer and cleaning stations' [patent_app_type] => 1 [patent_app_number] => 9/165430 [patent_app_country] => US [patent_app_date] => 1998-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2905 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/999/05999790.pdf [firstpage_image] =>[orig_patent_app_number] => 165430 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/165430
Five cycle color printing architecture with a camming mechanism for engaging and disengaging a transfer and cleaning stations Oct 1, 1998 Issued
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