Search

David M. Upchurch

Examiner (ID: 5267, Phone: (571)270-7957 , Office: P/3677 )

Most Active Art Unit
3677
Art Unit(s)
3677
Total Applications
1272
Issued Applications
946
Pending Applications
80
Abandoned Applications
282

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3730744 [patent_doc_number] => 05752987 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Method for producing improved electrolyte-retention bipolar cells and batteries' [patent_app_type] => 1 [patent_app_number] => 8/904492 [patent_app_country] => US [patent_app_date] => 1997-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2591 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/752/05752987.pdf [firstpage_image] =>[orig_patent_app_number] => 904492 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/904492
Method for producing improved electrolyte-retention bipolar cells and batteries Jul 31, 1997 Issued
Array ( [id] => 3810611 [patent_doc_number] => 05789106 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Ion-conductive polymers' [patent_app_type] => 1 [patent_app_number] => 8/849090 [patent_app_country] => US [patent_app_date] => 1997-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8168 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789106.pdf [firstpage_image] =>[orig_patent_app_number] => 849090 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/849090
Ion-conductive polymers Jul 21, 1997 Issued
Array ( [id] => 4039906 [patent_doc_number] => 05874184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-23 [patent_title] => 'Solid polymer electrolyte, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof' [patent_app_type] => 1 [patent_app_number] => 8/892849 [patent_app_country] => US [patent_app_date] => 1997-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 32348 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/874/05874184.pdf [firstpage_image] =>[orig_patent_app_number] => 892849 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/892849
Solid polymer electrolyte, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof Jul 10, 1997 Issued
Array ( [id] => 3823636 [patent_doc_number] => 05783334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Method for producing lithium nickelate positive electrode and lithium battery using the same' [patent_app_type] => 1 [patent_app_number] => 8/831520 [patent_app_country] => US [patent_app_date] => 1997-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4408 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/783/05783334.pdf [firstpage_image] =>[orig_patent_app_number] => 831520 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/831520
Method for producing lithium nickelate positive electrode and lithium battery using the same Mar 31, 1997 Issued
Array ( [id] => 3839329 [patent_doc_number] => 05707756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Non-aqueous secondary battery' [patent_app_type] => 1 [patent_app_number] => 8/814961 [patent_app_country] => US [patent_app_date] => 1997-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 36604 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/707/05707756.pdf [firstpage_image] =>[orig_patent_app_number] => 814961 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/814961
Non-aqueous secondary battery Mar 9, 1997 Issued
Array ( [id] => 3881676 [patent_doc_number] => 05776637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-07 [patent_title] => 'Vinylidene fluoride polymer-based binder solution and electrode-forming composition' [patent_app_type] => 1 [patent_app_number] => 8/804150 [patent_app_country] => US [patent_app_date] => 1997-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 8063 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/776/05776637.pdf [firstpage_image] =>[orig_patent_app_number] => 804150 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/804150
Vinylidene fluoride polymer-based binder solution and electrode-forming composition Feb 19, 1997 Issued
Array ( [id] => 3846098 [patent_doc_number] => 05766794 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Latching mechanism and method of latching thereby' [patent_app_type] => 1 [patent_app_number] => 8/795884 [patent_app_country] => US [patent_app_date] => 1997-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7500 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766794.pdf [firstpage_image] =>[orig_patent_app_number] => 795884 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/795884
Latching mechanism and method of latching thereby Feb 5, 1997 Issued
Array ( [id] => 3846185 [patent_doc_number] => 05766799 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-16 [patent_title] => 'Method to reduce the internal pressure of a sealed rechargeable hydride battery' [patent_app_type] => 1 [patent_app_number] => 8/789947 [patent_app_country] => US [patent_app_date] => 1997-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10927 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/766/05766799.pdf [firstpage_image] =>[orig_patent_app_number] => 789947 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/789947
Method to reduce the internal pressure of a sealed rechargeable hydride battery Jan 26, 1997 Issued
Array ( [id] => 3812849 [patent_doc_number] => 05770329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-23 [patent_title] => 'Thermal battery and improved cell therefor' [patent_app_type] => 1 [patent_app_number] => 8/786580 [patent_app_country] => US [patent_app_date] => 1997-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1618 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/770/05770329.pdf [firstpage_image] =>[orig_patent_app_number] => 786580 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/786580
Thermal battery and improved cell therefor Jan 20, 1997 Issued
Array ( [id] => 3823508 [patent_doc_number] => 05759714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Non-aqueous-electrolyte secondary battery' [patent_app_type] => 1 [patent_app_number] => 8/783243 [patent_app_country] => US [patent_app_date] => 1997-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11705 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/759/05759714.pdf [firstpage_image] =>[orig_patent_app_number] => 783243 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/783243
Non-aqueous-electrolyte secondary battery Jan 13, 1997 Issued
08/779415 PROCESS FOR PRODUCING A CURRENT COLLECTOR ASSEMBLY FOR AN ELECTROCHEMICAL CELL Jan 6, 1997 Abandoned
Array ( [id] => 3874875 [patent_doc_number] => 05728482 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Secondary battery and method for manufacturing the same' [patent_app_type] => 1 [patent_app_number] => 8/770802 [patent_app_country] => US [patent_app_date] => 1996-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 12236 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/728/05728482.pdf [firstpage_image] =>[orig_patent_app_number] => 770802 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/770802
Secondary battery and method for manufacturing the same Dec 19, 1996 Issued
Array ( [id] => 3830370 [patent_doc_number] => 05814421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Method and apparatus for making a battery terminal and a battery terminal made thereby' [patent_app_type] => 1 [patent_app_number] => 8/771282 [patent_app_country] => US [patent_app_date] => 1996-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 12 [patent_no_of_words] => 2410 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/814/05814421.pdf [firstpage_image] =>[orig_patent_app_number] => 771282 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/771282
Method and apparatus for making a battery terminal and a battery terminal made thereby Dec 19, 1996 Issued
Array ( [id] => 3869004 [patent_doc_number] => 05803935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Device for conveying and sectioning of separator strip' [patent_app_type] => 1 [patent_app_number] => 8/770163 [patent_app_country] => US [patent_app_date] => 1996-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1694 [patent_no_of_claims] => 16 [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/05/803/05803935.pdf [firstpage_image] =>[orig_patent_app_number] => 770163 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/770163
Device for conveying and sectioning of separator strip Dec 18, 1996 Issued
Array ( [id] => 3752801 [patent_doc_number] => 05843372 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery' [patent_app_type] => 1 [patent_app_number] => 8/768881 [patent_app_country] => US [patent_app_date] => 1996-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 39 [patent_no_of_words] => 37375 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/843/05843372.pdf [firstpage_image] =>[orig_patent_app_number] => 768881 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/768881
Hydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride battery Dec 16, 1996 Issued
Array ( [id] => 3810455 [patent_doc_number] => 05789097 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Gas-tight maintenance-free cell or battery' [patent_app_type] => 1 [patent_app_number] => 8/766046 [patent_app_country] => US [patent_app_date] => 1996-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2620 [patent_no_of_claims] => 14 [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/05/789/05789097.pdf [firstpage_image] =>[orig_patent_app_number] => 766046 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/766046
Gas-tight maintenance-free cell or battery Dec 15, 1996 Issued
Array ( [id] => 3839390 [patent_doc_number] => 05707760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Additives for inhibiting decomposition of lithium salts and electrolytes containing said additives' [patent_app_type] => 1 [patent_app_number] => 8/762080 [patent_app_country] => US [patent_app_date] => 1996-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5864 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/707/05707760.pdf [firstpage_image] =>[orig_patent_app_number] => 762080 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/762080
Additives for inhibiting decomposition of lithium salts and electrolytes containing said additives Dec 8, 1996 Issued
Array ( [id] => 3810524 [patent_doc_number] => 05789102 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Alkaline cell and separator therefor' [patent_app_type] => 1 [patent_app_number] => 8/760613 [patent_app_country] => US [patent_app_date] => 1996-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4531 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/789/05789102.pdf [firstpage_image] =>[orig_patent_app_number] => 760613 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/760613
Alkaline cell and separator therefor Dec 3, 1996 Issued
Array ( [id] => 3823622 [patent_doc_number] => 05783333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-21 [patent_title] => 'Lithium nickel cobalt oxides for positive electrodes' [patent_app_type] => 1 [patent_app_number] => 8/758007 [patent_app_country] => US [patent_app_date] => 1996-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 13554 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/783/05783333.pdf [firstpage_image] =>[orig_patent_app_number] => 758007 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/758007
Lithium nickel cobalt oxides for positive electrodes Nov 26, 1996 Issued
Array ( [id] => 3810948 [patent_doc_number] => 05709967 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-20 [patent_title] => 'Sealant composition, cell and battery cover, and cell battery prepared therewith' [patent_app_type] => 1 [patent_app_number] => 8/745453 [patent_app_country] => US [patent_app_date] => 1996-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 4164 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/709/05709967.pdf [firstpage_image] =>[orig_patent_app_number] => 745453 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/745453
Sealant composition, cell and battery cover, and cell battery prepared therewith Nov 11, 1996 Issued
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