Search

Y. Christina Chan

Examiner (ID: 7410)

Most Active Art Unit
1806
Art Unit(s)
1644, 1503, 1803, 1806, 1816, 1802, 1809, 1811
Total Applications
487
Issued Applications
195
Pending Applications
66
Abandoned Applications
226

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2531771 [patent_doc_number] => 04832093 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Automatic container filling apparatus' [patent_app_type] => 1 [patent_app_number] => 7/135834 [patent_app_country] => US [patent_app_date] => 1987-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3483 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/832/04832093.pdf [firstpage_image] =>[orig_patent_app_number] => 135834 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/135834
Automatic container filling apparatus Dec 20, 1987 Issued
07/133633 METHOD OF MANUFACTURING CONCRETE AND APPARATUS THEREFOR Dec 15, 1987 Abandoned
Array ( [id] => 2516868 [patent_doc_number] => 04838704 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-13 [patent_title] => 'Mixer apparatus' [patent_app_type] => 1 [patent_app_number] => 7/133073 [patent_app_country] => US [patent_app_date] => 1987-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2626 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 371 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/838/04838704.pdf [firstpage_image] =>[orig_patent_app_number] => 133073 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/133073
Mixer apparatus Dec 14, 1987 Issued
07/126962 PLASTICIZING SCREW Nov 29, 1987 Abandoned
Array ( [id] => 2591497 [patent_doc_number] => 04911553 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Method and apparatus for feeding solid-liquid mixture' [patent_app_type] => 1 [patent_app_number] => 7/125441 [patent_app_country] => US [patent_app_date] => 1987-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 4477 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/911/04911553.pdf [firstpage_image] =>[orig_patent_app_number] => 125441 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/125441
Method and apparatus for feeding solid-liquid mixture Nov 24, 1987 Issued
Array ( [id] => 2491240 [patent_doc_number] => 04801774 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-01-31 [patent_title] => 'Center-supported microwave tray' [patent_app_type] => 1 [patent_app_number] => 7/125695 [patent_app_country] => US [patent_app_date] => 1987-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1290 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/801/04801774.pdf [firstpage_image] =>[orig_patent_app_number] => 125695 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/125695
Center-supported microwave tray Nov 23, 1987 Issued
07/123682 HEATED WINDSHIELD WIPER BLADE AND HOLDER Nov 22, 1987 Abandoned
07/133064 APPARATUS AND PROCESS FOR MIXING AND FILLING Nov 16, 1987 Abandoned
Array ( [id] => 2405903 [patent_doc_number] => 04773320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-09-27 [patent_title] => 'Baking pan' [patent_app_type] => 1 [patent_app_number] => 7/122324 [patent_app_country] => US [patent_app_date] => 1987-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 7 [patent_no_of_words] => 1440 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/773/04773320.pdf [firstpage_image] =>[orig_patent_app_number] => 122324 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/122324
Baking pan Nov 15, 1987 Issued
Array ( [id] => 2497459 [patent_doc_number] => 04847461 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Stackable plate arrangement for microwave dishes' [patent_app_type] => 1 [patent_app_number] => 7/119517 [patent_app_country] => US [patent_app_date] => 1987-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1637 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/847/04847461.pdf [firstpage_image] =>[orig_patent_app_number] => 119517 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/119517
Stackable plate arrangement for microwave dishes Nov 11, 1987 Issued
Array ( [id] => 2454224 [patent_doc_number] => 04821345 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-18 [patent_title] => 'Athletic ear guard assembly' [patent_app_type] => 1 [patent_app_number] => 7/114568 [patent_app_country] => US [patent_app_date] => 1987-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1509 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/821/04821345.pdf [firstpage_image] =>[orig_patent_app_number] => 114568 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/114568
Athletic ear guard assembly Oct 28, 1987 Issued
Array ( [id] => 2581572 [patent_doc_number] => 04923104 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Child carrier and protector' [patent_app_type] => 1 [patent_app_number] => 7/113575 [patent_app_country] => US [patent_app_date] => 1987-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1639 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/923/04923104.pdf [firstpage_image] =>[orig_patent_app_number] => 113575 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/113575
Child carrier and protector Oct 26, 1987 Issued
Array ( [id] => 2536160 [patent_doc_number] => 04802243 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-02-07 [patent_title] => 'Acoustic headgear-sun visor assembly' [patent_app_type] => 1 [patent_app_number] => 7/112556 [patent_app_country] => US [patent_app_date] => 1987-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1387 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/802/04802243.pdf [firstpage_image] =>[orig_patent_app_number] => 112556 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/112556
Acoustic headgear-sun visor assembly Oct 25, 1987 Issued
Array ( [id] => 2502810 [patent_doc_number] => 04884312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Hand trowel' [patent_app_type] => 1 [patent_app_number] => 7/111928 [patent_app_country] => US [patent_app_date] => 1987-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 1504 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/884/04884312.pdf [firstpage_image] =>[orig_patent_app_number] => 111928 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/111928
Hand trowel Oct 22, 1987 Issued
07/110447 MOBILE INORGANIC RECYCLING PROCESS AND APPARATUS Oct 19, 1987 Abandoned
Array ( [id] => 2469474 [patent_doc_number] => 04823684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Pellet-fired barbecue' [patent_app_type] => 1 [patent_app_number] => 7/110457 [patent_app_country] => US [patent_app_date] => 1987-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2113 [patent_no_of_claims] => 5 [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/04/823/04823684.pdf [firstpage_image] =>[orig_patent_app_number] => 110457 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/110457
Pellet-fired barbecue Oct 18, 1987 Issued
Array ( [id] => 2631661 [patent_doc_number] => 04938606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-03 [patent_title] => 'Method of and an apparatus for producing a water-in-oil emulsion' [patent_app_type] => 1 [patent_app_number] => 7/104372 [patent_app_country] => US [patent_app_date] => 1987-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2323 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/938/04938606.pdf [firstpage_image] =>[orig_patent_app_number] => 104372 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/104372
Method of and an apparatus for producing a water-in-oil emulsion Oct 4, 1987 Issued
Array ( [id] => 2464616 [patent_doc_number] => 04823425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-25 [patent_title] => 'Chimney flue brush' [patent_app_type] => 1 [patent_app_number] => 7/103290 [patent_app_country] => US [patent_app_date] => 1987-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2538 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/823/04823425.pdf [firstpage_image] =>[orig_patent_app_number] => 103290 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/103290
Chimney flue brush Sep 30, 1987 Issued
Array ( [id] => 2642610 [patent_doc_number] => 04903349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Helmet chin strap having primary fastening device and secondary fastening device for free end of strap' [patent_app_type] => 1 [patent_app_number] => 7/102421 [patent_app_country] => US [patent_app_date] => 1987-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1690 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/903/04903349.pdf [firstpage_image] =>[orig_patent_app_number] => 102421 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/102421
Helmet chin strap having primary fastening device and secondary fastening device for free end of strap Sep 28, 1987 Issued
Array ( [id] => 2612345 [patent_doc_number] => 04955721 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-11 [patent_title] => 'Apparatus for applying a sulphur-based structural material to paved surfaces' [patent_app_type] => 1 [patent_app_number] => 7/101838 [patent_app_country] => US [patent_app_date] => 1987-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4934 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 329 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/955/04955721.pdf [firstpage_image] =>[orig_patent_app_number] => 101838 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/101838
Apparatus for applying a sulphur-based structural material to paved surfaces Sep 27, 1987 Issued
Menu