Search

John Kwon

Examiner (ID: 5776, Phone: (571)272-4846 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3754, 3404, 3401, 3745, 2403, 3622, 2605, 3747, 2402
Total Applications
4782
Issued Applications
4291
Pending Applications
92
Abandoned Applications
420

Applications

Application numberTitle of the applicationFiling DateStatus
07/631668 VARIABLE-PITCH MECHANISM FOR A PROPELLER Dec 19, 1990 Abandoned
Array ( [id] => 2917090 [patent_doc_number] => 05186609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Contrarotating propeller type propulsion system' [patent_app_type] => 1 [patent_app_number] => 7/631669 [patent_app_country] => US [patent_app_date] => 1990-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4897 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/186/05186609.pdf [firstpage_image] =>[orig_patent_app_number] => 631669 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/631669
Contrarotating propeller type propulsion system Dec 19, 1990 Issued
07/628269 SNUBBER-BEARING WITH COMBINED ELASTOMER LAMINATES Dec 16, 1990 Abandoned
Array ( [id] => 2819696 [patent_doc_number] => 05127799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-07 [patent_title] => 'Interstage coupling seal and method of assembling a gas turbine engine' [patent_app_type] => 1 [patent_app_number] => 7/628297 [patent_app_country] => US [patent_app_date] => 1990-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2214 [patent_no_of_claims] => 5 [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/05/127/05127799.pdf [firstpage_image] =>[orig_patent_app_number] => 628297 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/628297
Interstage coupling seal and method of assembling a gas turbine engine Dec 16, 1990 Issued
Array ( [id] => 2871141 [patent_doc_number] => 05184936 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Multiple-gas-phase tidal power generation apparatus and method' [patent_app_type] => 1 [patent_app_number] => 7/623448 [patent_app_country] => US [patent_app_date] => 1990-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1576 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/184/05184936.pdf [firstpage_image] =>[orig_patent_app_number] => 623448 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/623448
Multiple-gas-phase tidal power generation apparatus and method Dec 6, 1990 Issued
07/624367 ENVELOPE FORGED STATIONARY BLADE FOR L-2C ROW Dec 5, 1990 Abandoned
Array ( [id] => 2840780 [patent_doc_number] => 05088888 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Shroud seal' [patent_app_type] => 1 [patent_app_number] => 7/621149 [patent_app_country] => US [patent_app_date] => 1990-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2222 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/088/05088888.pdf [firstpage_image] =>[orig_patent_app_number] => 621149 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/621149
Shroud seal Dec 2, 1990 Issued
07/619679 DUAL SUCTION VERTICAL PUMP WITH PENDANT AUGER Nov 28, 1990 Abandoned
Array ( [id] => 2847722 [patent_doc_number] => 05083904 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Knocked-down fan for engine cooling and other applications' [patent_app_type] => 1 [patent_app_number] => 7/619486 [patent_app_country] => US [patent_app_date] => 1990-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2828 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083904.pdf [firstpage_image] =>[orig_patent_app_number] => 619486 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619486
Knocked-down fan for engine cooling and other applications Nov 28, 1990 Issued
07/618897 CIRCUMFERENTIAL FLOW TYPE LIQUID PUMP Nov 27, 1990 Abandoned
07/603718 GUIDE VANE FOR AN AXIAL FAN Nov 25, 1990 Abandoned
Array ( [id] => 2764256 [patent_doc_number] => 05131810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-21 [patent_title] => 'Fan with rotatable grill' [patent_app_type] => 1 [patent_app_number] => 7/617718 [patent_app_country] => US [patent_app_date] => 1990-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1704 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/131/05131810.pdf [firstpage_image] =>[orig_patent_app_number] => 617718 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/617718
Fan with rotatable grill Nov 22, 1990 Issued
Array ( [id] => 2922662 [patent_doc_number] => 05188510 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-23 [patent_title] => 'Method and apparatus for enhancing gas turbo machinery flow' [patent_app_type] => 1 [patent_app_number] => 7/616027 [patent_app_country] => US [patent_app_date] => 1990-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 9452 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/188/05188510.pdf [firstpage_image] =>[orig_patent_app_number] => 616027 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/616027
Method and apparatus for enhancing gas turbo machinery flow Nov 20, 1990 Issued
Array ( [id] => 2801316 [patent_doc_number] => 05078574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-07 [patent_title] => 'Device for minimizing room temperature gradients' [patent_app_type] => 1 [patent_app_number] => 7/615338 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 6 [patent_no_of_words] => 2044 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/078/05078574.pdf [firstpage_image] =>[orig_patent_app_number] => 615338 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615338
Device for minimizing room temperature gradients Nov 18, 1990 Issued
07/615520 TURBINE BLADE SQUEALER TIP HAVING AIR COOLING HOLES CONTIGUOUS WITH TIP INTERIOR WALL SURFACE Nov 18, 1990 Abandoned
07/615676 HIGH PRESSURE COMPRESSOR FLOWPATH BLEED VALVE EXTRACTION SLOT Nov 18, 1990 Abandoned
Array ( [id] => 2841367 [patent_doc_number] => 05125799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-30 [patent_title] => 'Impeller structure for pump' [patent_app_type] => 1 [patent_app_number] => 7/615387 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2265 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/125/05125799.pdf [firstpage_image] =>[orig_patent_app_number] => 615387 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615387
Impeller structure for pump Nov 18, 1990 Issued
Array ( [id] => 2836480 [patent_doc_number] => 05110262 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-05 [patent_title] => 'Attachment of a gas turbine engine blade to a turbine rotor disc' [patent_app_type] => 1 [patent_app_number] => 7/615406 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1732 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/110/05110262.pdf [firstpage_image] =>[orig_patent_app_number] => 615406 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615406
Attachment of a gas turbine engine blade to a turbine rotor disc Nov 18, 1990 Issued
Array ( [id] => 2805723 [patent_doc_number] => 05122033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-16 [patent_title] => 'Turbine blade unit' [patent_app_type] => 1 [patent_app_number] => 7/614868 [patent_app_country] => US [patent_app_date] => 1990-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3366 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 368 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/122/05122033.pdf [firstpage_image] =>[orig_patent_app_number] => 614868 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/614868
Turbine blade unit Nov 15, 1990 Issued
Array ( [id] => 2793207 [patent_doc_number] => 05145316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Gas turbine engine blade shroud assembly' [patent_app_type] => 1 [patent_app_number] => 7/608708 [patent_app_country] => US [patent_app_date] => 1990-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1405 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/145/05145316.pdf [firstpage_image] =>[orig_patent_app_number] => 608708 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/608708
Gas turbine engine blade shroud assembly Nov 4, 1990 Issued
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