Search

Toan C. Ly

Examiner (ID: 9984, Phone: (571)270-7898 , Office: P/2887 )

Most Active Art Unit
2887
Art Unit(s)
2887, 2876
Total Applications
746
Issued Applications
604
Pending Applications
46
Abandoned Applications
107

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2213433 [patent_doc_number] => 04609040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-02 [patent_title] => 'Self-securing heat sink' [patent_app_type] => 1 [patent_app_number] => 6/718556 [patent_app_country] => US [patent_app_date] => 1985-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 11 [patent_no_of_words] => 1992 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/609/04609040.pdf [firstpage_image] =>[orig_patent_app_number] => 718556 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/718556
Self-securing heat sink Mar 31, 1985 Issued
Array ( [id] => 2268386 [patent_doc_number] => 04610299 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-09 [patent_title] => 'Spring-biased heat sink' [patent_app_type] => 1 [patent_app_number] => 6/718512 [patent_app_country] => US [patent_app_date] => 1985-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1874 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/610/04610299.pdf [firstpage_image] =>[orig_patent_app_number] => 718512 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/718512
Spring-biased heat sink Mar 31, 1985 Issued
Array ( [id] => 2230569 [patent_doc_number] => 04596285 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-24 [patent_title] => 'Heat exchanger with resilient corner seals' [patent_app_type] => 1 [patent_app_number] => 6/717033 [patent_app_country] => US [patent_app_date] => 1985-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 2825 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/596/04596285.pdf [firstpage_image] =>[orig_patent_app_number] => 717033 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/717033
Heat exchanger with resilient corner seals Mar 27, 1985 Issued
Array ( [id] => 2210354 [patent_doc_number] => 04577677 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-25 [patent_title] => 'Method for cleaning heat exchangers' [patent_app_type] => 1 [patent_app_number] => 6/715310 [patent_app_country] => US [patent_app_date] => 1985-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3522 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/577/04577677.pdf [firstpage_image] =>[orig_patent_app_number] => 715310 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/715310
Method for cleaning heat exchangers Mar 24, 1985 Issued
Array ( [id] => 2270272 [patent_doc_number] => 04606405 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-08-19 [patent_title] => 'Heat transfer wall' [patent_app_type] => 1 [patent_app_number] => 6/701161 [patent_app_country] => US [patent_app_date] => 1985-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4597 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 422 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/606/04606405.pdf [firstpage_image] =>[orig_patent_app_number] => 701161 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/701161
Heat transfer wall Feb 12, 1985 Issued
Array ( [id] => 2167892 [patent_doc_number] => 04546823 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-15 [patent_title] => 'Solderless radiator' [patent_app_type] => 1 [patent_app_number] => 6/700212 [patent_app_country] => US [patent_app_date] => 1985-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 772 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/546/04546823.pdf [firstpage_image] =>[orig_patent_app_number] => 700212 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/700212
Solderless radiator Feb 10, 1985 Issued
Array ( [id] => 2167929 [patent_doc_number] => 04546826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-15 [patent_title] => 'Spiral heat exchanger' [patent_app_type] => 1 [patent_app_number] => 6/699400 [patent_app_country] => US [patent_app_date] => 1985-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2067 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/546/04546826.pdf [firstpage_image] =>[orig_patent_app_number] => 699400 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/699400
Spiral heat exchanger Feb 6, 1985 Issued
Array ( [id] => 2212542 [patent_doc_number] => 04620589 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-04 [patent_title] => 'Device for cleaning the pipes of pipe heat-exchangers' [patent_app_type] => 1 [patent_app_number] => 6/695972 [patent_app_country] => US [patent_app_date] => 1985-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1518 [patent_no_of_claims] => 7 [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/04/620/04620589.pdf [firstpage_image] =>[orig_patent_app_number] => 695972 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/695972
Device for cleaning the pipes of pipe heat-exchangers Jan 28, 1985 Issued
06/686630 SHELL AND TUBE HEAT TRANSFER APPARATUS AND PROCESS THEREFOR Dec 30, 1984 Abandoned
Array ( [id] => 2260447 [patent_doc_number] => 04583586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Apparatus for cleaning heat exchanger tubes' [patent_app_type] => 1 [patent_app_number] => 6/678780 [patent_app_country] => US [patent_app_date] => 1984-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2041 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/583/04583586.pdf [firstpage_image] =>[orig_patent_app_number] => 678780 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/678780
Apparatus for cleaning heat exchanger tubes Dec 5, 1984 Issued
Array ( [id] => 2195652 [patent_doc_number] => 04544026 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-01 [patent_title] => 'Heat exchanger tube cleaning element capturing device with hinged retainer' [patent_app_type] => 1 [patent_app_number] => 6/678351 [patent_app_country] => US [patent_app_date] => 1984-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 1456 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/544/04544026.pdf [firstpage_image] =>[orig_patent_app_number] => 678351 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/678351
Heat exchanger tube cleaning element capturing device with hinged retainer Dec 4, 1984 Issued
Array ( [id] => 2256890 [patent_doc_number] => 04592417 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-03 [patent_title] => 'Heat exchanger tube cleaning element capturing device with offset stop' [patent_app_type] => 1 [patent_app_number] => 6/678352 [patent_app_country] => US [patent_app_date] => 1984-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 1713 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/592/04592417.pdf [firstpage_image] =>[orig_patent_app_number] => 678352 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/678352
Heat exchanger tube cleaning element capturing device with offset stop Dec 4, 1984 Issued
Array ( [id] => 2253625 [patent_doc_number] => 04564064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-14 [patent_title] => 'Falling film heat exchanger with member to distribute liquid on external surfaces of tubes' [patent_app_type] => 1 [patent_app_number] => 6/678419 [patent_app_country] => US [patent_app_date] => 1984-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2236 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/564/04564064.pdf [firstpage_image] =>[orig_patent_app_number] => 678419 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/678419
Falling film heat exchanger with member to distribute liquid on external surfaces of tubes Dec 4, 1984 Issued
Array ( [id] => 2128073 [patent_doc_number] => 04550777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'System for interlocking closely ajacent vertical lengths of tube in a heat exchanger having loops' [patent_app_type] => 1 [patent_app_number] => 6/673052 [patent_app_country] => US [patent_app_date] => 1984-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1317 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/550/04550777.pdf [firstpage_image] =>[orig_patent_app_number] => 673052 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/673052
System for interlocking closely ajacent vertical lengths of tube in a heat exchanger having loops Nov 18, 1984 Issued
Array ( [id] => 2211700 [patent_doc_number] => 04595047 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-17 [patent_title] => 'Device for attaching an element for rotation in a tube' [patent_app_type] => 1 [patent_app_number] => 6/669100 [patent_app_country] => US [patent_app_date] => 1984-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3014 [patent_no_of_claims] => 18 [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/04/595/04595047.pdf [firstpage_image] =>[orig_patent_app_number] => 669100 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/669100
Device for attaching an element for rotation in a tube Nov 6, 1984 Issued
Array ( [id] => 2247367 [patent_doc_number] => 04588025 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-13 [patent_title] => 'Aluminum heat exchanger provided with fins having hydrophilic coating' [patent_app_type] => 1 [patent_app_number] => 6/669170 [patent_app_country] => US [patent_app_date] => 1984-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3302 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/588/04588025.pdf [firstpage_image] =>[orig_patent_app_number] => 669170 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/669170
Aluminum heat exchanger provided with fins having hydrophilic coating Nov 6, 1984 Issued
Array ( [id] => 2283635 [patent_doc_number] => 04651820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-03-24 [patent_title] => 'Heat exchanger having adjustable baffles' [patent_app_type] => 1 [patent_app_number] => 6/660323 [patent_app_country] => US [patent_app_date] => 1984-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2894 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/651/04651820.pdf [firstpage_image] =>[orig_patent_app_number] => 660323 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/660323
Heat exchanger having adjustable baffles Oct 11, 1984 Issued
Array ( [id] => 2234000 [patent_doc_number] => 04621687 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-11 [patent_title] => 'Flat tube heat exchanger having corrugated fins with louvers' [patent_app_type] => 1 [patent_app_number] => 6/659651 [patent_app_country] => US [patent_app_date] => 1984-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2321 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/621/04621687.pdf [firstpage_image] =>[orig_patent_app_number] => 659651 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/659651
Flat tube heat exchanger having corrugated fins with louvers Oct 10, 1984 Issued
Array ( [id] => 2256866 [patent_doc_number] => 04592415 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-06-03 [patent_title] => 'Thin flat heat exchanger and method of making same' [patent_app_type] => 1 [patent_app_number] => 6/659080 [patent_app_country] => US [patent_app_date] => 1984-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 10 [patent_no_of_words] => 3648 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/592/04592415.pdf [firstpage_image] =>[orig_patent_app_number] => 659080 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/659080
Thin flat heat exchanger and method of making same Oct 8, 1984 Issued
Array ( [id] => 2259068 [patent_doc_number] => 04611652 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-09-16 [patent_title] => 'Method of preventing corrosion in boiler-plant equipment' [patent_app_type] => 1 [patent_app_number] => 6/658058 [patent_app_country] => US [patent_app_date] => 1984-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5016 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 357 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/611/04611652.pdf [firstpage_image] =>[orig_patent_app_number] => 658058 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/658058
Method of preventing corrosion in boiler-plant equipment Oct 3, 1984 Issued
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