Search

David M Nafziger

Examiner (ID: 9898)

Most Active Art Unit
2169
Art Unit(s)
2169
Total Applications
61
Issued Applications
38
Pending Applications
0
Abandoned Applications
23

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10398431 [patent_doc_number] => 20150283439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-08 [patent_title] => 'TENNIS NET TENSION SYSTEM INCLUDING SERVICE LET INDICATION FEATURE' [patent_app_type] => utility [patent_app_number] => 14/646230 [patent_app_country] => US [patent_app_date] => 2013-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4389 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14646230 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/646230
Tennis net tension system including service let indication feature Nov 26, 2013 Issued
Array ( [id] => 9360614 [patent_doc_number] => 20140070486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-13 [patent_title] => 'Wheel Game with Holes' [patent_app_type] => utility [patent_app_number] => 14/080371 [patent_app_country] => US [patent_app_date] => 2013-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 6955 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14080371 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/080371
Wheel game with holes Nov 13, 2013 Issued
Array ( [id] => 11074505 [patent_doc_number] => 20160271469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-22 [patent_title] => 'MULTI-PURPOSE SPORTS APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/442437 [patent_app_country] => US [patent_app_date] => 2013-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2646 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14442437 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/442437
Multi-purpose sports apparatus Nov 12, 2013 Issued
Array ( [id] => 10648502 [patent_doc_number] => 09364730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-14 [patent_title] => 'Methods and apparatuses for enhancing performance in racket sports' [patent_app_type] => utility [patent_app_number] => 14/073282 [patent_app_country] => US [patent_app_date] => 2013-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 22 [patent_no_of_words] => 7403 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14073282 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/073282
Methods and apparatuses for enhancing performance in racket sports Nov 5, 2013 Abandoned
Array ( [id] => 9446453 [patent_doc_number] => 20140117621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-01 [patent_title] => 'Tethered Ball Game' [patent_app_type] => utility [patent_app_number] => 14/064716 [patent_app_country] => US [patent_app_date] => 2013-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3872 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14064716 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/064716
Tethered ball game Oct 27, 2013 Issued
Array ( [id] => 9625430 [patent_doc_number] => 08795105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-08-05 [patent_title] => 'Apparatus and methods for retaining tennis balls hit into tennis nets' [patent_app_type] => utility [patent_app_number] => 14/060067 [patent_app_country] => US [patent_app_date] => 2013-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8381 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14060067 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/060067
Apparatus and methods for retaining tennis balls hit into tennis nets Oct 21, 2013 Issued
Array ( [id] => 9408811 [patent_doc_number] => 20140100063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-10 [patent_title] => 'BADMINTON RACKET' [patent_app_type] => utility [patent_app_number] => 14/043977 [patent_app_country] => US [patent_app_date] => 2013-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1912 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14043977 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/043977
Badminton racket Oct 1, 2013 Issued
Array ( [id] => 9432996 [patent_doc_number] => 20140110902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-04-24 [patent_title] => 'Leverage and fulcrum block removal, addition, appraisal, and balancing game' [patent_app_type] => utility [patent_app_number] => 14/040656 [patent_app_country] => US [patent_app_date] => 2013-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 2308 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14040656 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/040656
Leverage and fulcrum block removal, addition, appraisal, and balancing game Sep 27, 2013 Abandoned
Array ( [id] => 9370767 [patent_doc_number] => 20140080640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-03-20 [patent_title] => 'SYSTEM AND METHOD OF USING SHEAR THICKENING MATERIALS IN SPORTS PRODUCTS' [patent_app_type] => utility [patent_app_number] => 13/972648 [patent_app_country] => US [patent_app_date] => 2013-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 13233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13972648 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/972648
SYSTEM AND METHOD OF USING SHEAR THICKENING MATERIALS IN SPORTS PRODUCTS Aug 20, 2013 Abandoned
Array ( [id] => 9316669 [patent_doc_number] => 20140049007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'RING TOSS GAME AND SYSTEM INCLUDING PIERCED RING' [patent_app_type] => utility [patent_app_number] => 13/970347 [patent_app_country] => US [patent_app_date] => 2013-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1541 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13970347 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/970347
RING TOSS GAME AND SYSTEM INCLUDING PIERCED RING Aug 18, 2013 Abandoned
Array ( [id] => 11120916 [patent_doc_number] => 20160317889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-03 [patent_title] => 'TARGET FOR A THROWN OBJECT WITH RAPID DEPLOY FEATURES' [patent_app_type] => utility [patent_app_number] => 13/953996 [patent_app_country] => US [patent_app_date] => 2013-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9409 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13953996 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/953996
Target for a thrown object with rapid deploy features Jul 29, 2013 Issued
Array ( [id] => 10843504 [patent_doc_number] => 08870673 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-28 [patent_title] => 'Golf club grip with device housing' [patent_app_type] => utility [patent_app_number] => 13/946543 [patent_app_country] => US [patent_app_date] => 2013-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 20 [patent_no_of_words] => 6680 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13946543 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/946543
Golf club grip with device housing Jul 18, 2013 Issued
Array ( [id] => 9094715 [patent_doc_number] => 20130274026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-17 [patent_title] => 'Golf Training Aid' [patent_app_type] => utility [patent_app_number] => 13/912737 [patent_app_country] => US [patent_app_date] => 2013-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4647 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13912737 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/912737
Golf training aid Jun 6, 2013 Issued
Array ( [id] => 9281182 [patent_doc_number] => 20140031150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'RACQUET CONFIGURED WITH FEWER CROSS STRINGS THAN MAIN STRINGS' [patent_app_type] => utility [patent_app_number] => 13/894611 [patent_app_country] => US [patent_app_date] => 2013-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8985 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13894611 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/894611
Racquet configured with fewer cross strings than main strings May 14, 2013 Issued
Array ( [id] => 9616625 [patent_doc_number] => 20140206482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-24 [patent_title] => 'RACQUET CONFIGURED WITH FEWER CROSS STRINGS THAN MAIN STRINGS' [patent_app_type] => utility [patent_app_number] => 13/894588 [patent_app_country] => US [patent_app_date] => 2013-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9661 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13894588 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/894588
Racquet configured with fewer cross strings than main strings May 14, 2013 Issued
Array ( [id] => 9454115 [patent_doc_number] => 08715117 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-05-06 [patent_title] => 'Ball retrieval sports racket' [patent_app_type] => utility [patent_app_number] => 13/894891 [patent_app_country] => US [patent_app_date] => 2013-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1054 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13894891 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/894891
Ball retrieval sports racket May 14, 2013 Issued
Array ( [id] => 9161926 [patent_doc_number] => 20130310203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-21 [patent_title] => 'DEVICE AND METHOD FOR IMPROVED TENNIS RACKET DAMPING AND WEIGHT ADJUSTMENT' [patent_app_type] => utility [patent_app_number] => 13/894330 [patent_app_country] => US [patent_app_date] => 2013-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4826 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13894330 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/894330
DEVICE AND METHOD FOR IMPROVED TENNIS RACKET DAMPING AND WEIGHT ADJUSTMENT May 13, 2013 Abandoned
Array ( [id] => 10912650 [patent_doc_number] => 20140315668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-23 [patent_title] => 'Racket Stringing Machine' [patent_app_type] => utility [patent_app_number] => 13/867278 [patent_app_country] => US [patent_app_date] => 2013-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5672 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13867278 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/867278
Racket stringing machine Apr 21, 2013 Issued
Array ( [id] => 11887087 [patent_doc_number] => 09757635 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-09-12 [patent_title] => 'Swing speed trainer' [patent_app_type] => utility [patent_app_number] => 13/863759 [patent_app_country] => US [patent_app_date] => 2013-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 6284 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13863759 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/863759
Swing speed trainer Apr 15, 2013 Issued
Array ( [id] => 9660603 [patent_doc_number] => 08807568 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-08-19 [patent_title] => 'Ball game' [patent_app_type] => utility [patent_app_number] => 13/850592 [patent_app_country] => US [patent_app_date] => 2013-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 2520 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13850592 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/850592
Ball game Mar 25, 2013 Issued
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