Search

Troy Chambers

Supervisory Patent Examiner (ID: 18763, Phone: (571)272-6874 , Office: P/3641 )

Most Active Art Unit
3641
Art Unit(s)
3641, 3658
Total Applications
1147
Issued Applications
717
Pending Applications
114
Abandoned Applications
316

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6144070 [patent_doc_number] => 20110017186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-01-27 [patent_title] => 'GAS SPRING ASSEMBLY FOR AN AIR GUN' [patent_app_type] => utility [patent_app_number] => 12/509005 [patent_app_country] => US [patent_app_date] => 2009-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7164 [patent_no_of_claims] => 25 [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] => publications/A1/0017/20110017186.pdf [firstpage_image] =>[orig_patent_app_number] => 12509005 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/509005
Gas spring assembly for an air gun Jul 23, 2009 Issued
Array ( [id] => 4512088 [patent_doc_number] => 07938110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-10 [patent_title] => 'Ball launching device' [patent_app_type] => utility [patent_app_number] => 12/508165 [patent_app_country] => US [patent_app_date] => 2009-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1486 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/938/07938110.pdf [firstpage_image] =>[orig_patent_app_number] => 12508165 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/508165
Ball launching device Jul 22, 2009 Issued
Array ( [id] => 4488753 [patent_doc_number] => 07946284 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-24 [patent_title] => 'Method and apparatus for covertly marking targets' [patent_app_type] => utility [patent_app_number] => 12/498814 [patent_app_country] => US [patent_app_date] => 2009-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2854 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/946/07946284.pdf [firstpage_image] =>[orig_patent_app_number] => 12498814 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/498814
Method and apparatus for covertly marking targets Jul 6, 2009 Issued
Array ( [id] => 4439838 [patent_doc_number] => 07861639 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-01-04 [patent_title] => 'Artillery projectile extractor' [patent_app_type] => utility [patent_app_number] => 12/496741 [patent_app_country] => US [patent_app_date] => 2009-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2406 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/861/07861639.pdf [firstpage_image] =>[orig_patent_app_number] => 12496741 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/496741
Artillery projectile extractor Jul 1, 2009 Issued
Array ( [id] => 6577211 [patent_doc_number] => 20100000138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'FIREARM HAVING AN EXPULSION DEVICE' [patent_app_type] => utility [patent_app_number] => 12/495996 [patent_app_country] => US [patent_app_date] => 2009-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6089 [patent_no_of_claims] => 31 [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] => publications/A1/0000/20100000138.pdf [firstpage_image] =>[orig_patent_app_number] => 12495996 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/495996
Firearm having an expulsion device Jun 30, 2009 Issued
Array ( [id] => 4510956 [patent_doc_number] => 07937870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-10 [patent_title] => 'Firearm having a debris shield for use with a direct gas impingement system' [patent_app_type] => utility [patent_app_number] => 12/496011 [patent_app_country] => US [patent_app_date] => 2009-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3776 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/937/07937870.pdf [firstpage_image] =>[orig_patent_app_number] => 12496011 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/496011
Firearm having a debris shield for use with a direct gas impingement system Jun 30, 2009 Issued
Array ( [id] => 8111289 [patent_doc_number] => 08156854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-04-17 [patent_title] => 'Firearm having a handle assembly for charging and forward assist' [patent_app_type] => utility [patent_app_number] => 12/496008 [patent_app_country] => US [patent_app_date] => 2009-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 7442 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/156/08156854.pdf [firstpage_image] =>[orig_patent_app_number] => 12496008 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/496008
Firearm having a handle assembly for charging and forward assist Jun 30, 2009 Issued
Array ( [id] => 8024419 [patent_doc_number] => 08141285 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-03-27 [patent_title] => 'Firearm including improved hand guard' [patent_app_type] => utility [patent_app_number] => 12/496003 [patent_app_country] => US [patent_app_date] => 2009-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 6472 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/141/08141285.pdf [firstpage_image] =>[orig_patent_app_number] => 12496003 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/496003
Firearm including improved hand guard Jun 30, 2009 Issued
Array ( [id] => 6580011 [patent_doc_number] => 20100000400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-07 [patent_title] => 'FIREARM HAVING AN INDIRECT GAS IMPINGEMENT SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/496000 [patent_app_country] => US [patent_app_date] => 2009-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8855 [patent_no_of_claims] => 39 [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] => publications/A1/0000/20100000400.pdf [firstpage_image] =>[orig_patent_app_number] => 12496000 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/496000
Firearm having an indirect gas impingement system Jun 30, 2009 Issued
Array ( [id] => 7984679 [patent_doc_number] => 08074632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-13 [patent_title] => 'Variable pneumatic sear for paintball gun' [patent_app_type] => utility [patent_app_number] => 12/493777 [patent_app_country] => US [patent_app_date] => 2009-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3394 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/074/08074632.pdf [firstpage_image] =>[orig_patent_app_number] => 12493777 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/493777
Variable pneumatic sear for paintball gun Jun 28, 2009 Issued
Array ( [id] => 5393810 [patent_doc_number] => 20090313872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-24 [patent_title] => 'FIREARM WITH UNDERARM GUN STOCK' [patent_app_type] => utility [patent_app_number] => 12/490275 [patent_app_country] => US [patent_app_date] => 2009-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 5397 [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] => publications/A1/0313/20090313872.pdf [firstpage_image] =>[orig_patent_app_number] => 12490275 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/490275
Firearm with underarm gun stock Jun 22, 2009 Issued
Array ( [id] => 6559097 [patent_doc_number] => 20100319527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-23 [patent_title] => 'CAM PIN WITH ROLLER FOR BOLT CARRIER' [patent_app_type] => utility [patent_app_number] => 12/489592 [patent_app_country] => US [patent_app_date] => 2009-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2011 [patent_no_of_claims] => 6 [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] => publications/A1/0319/20100319527.pdf [firstpage_image] =>[orig_patent_app_number] => 12489592 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/489592
Cam pin with roller for bolt carrier Jun 22, 2009 Issued
Array ( [id] => 6470398 [patent_doc_number] => 20100212648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-26 [patent_title] => 'FIRING FREQUENCY CONTROLLER' [patent_app_type] => utility [patent_app_number] => 12/484292 [patent_app_country] => US [patent_app_date] => 2009-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5689 [patent_no_of_claims] => 14 [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] => publications/A1/0212/20100212648.pdf [firstpage_image] =>[orig_patent_app_number] => 12484292 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/484292
Firing frequency controller Jun 14, 2009 Issued
Array ( [id] => 8150482 [patent_doc_number] => 08166960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-01 [patent_title] => 'Plastic bottle launcher' [patent_app_type] => utility [patent_app_number] => 12/484399 [patent_app_country] => US [patent_app_date] => 2009-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1494 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/166/08166960.pdf [firstpage_image] =>[orig_patent_app_number] => 12484399 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/484399
Plastic bottle launcher Jun 14, 2009 Issued
Array ( [id] => 4480496 [patent_doc_number] => 07882829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-08 [patent_title] => 'Small projectile launching air gun' [patent_app_type] => utility [patent_app_number] => 12/480479 [patent_app_country] => US [patent_app_date] => 2009-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 5255 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/882/07882829.pdf [firstpage_image] =>[orig_patent_app_number] => 12480479 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/480479
Small projectile launching air gun Jun 7, 2009 Issued
Array ( [id] => 4471747 [patent_doc_number] => 07905042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-15 [patent_title] => 'Handheld single shot firearm' [patent_app_type] => utility [patent_app_number] => 12/455734 [patent_app_country] => US [patent_app_date] => 2009-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 7873 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/905/07905042.pdf [firstpage_image] =>[orig_patent_app_number] => 12455734 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/455734
Handheld single shot firearm Jun 4, 2009 Issued
Array ( [id] => 5363731 [patent_doc_number] => 20090301290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-12-10 [patent_title] => 'PERSONAL PROTECTION APPARATUS FOR VEHICLES' [patent_app_type] => utility [patent_app_number] => 12/478118 [patent_app_country] => US [patent_app_date] => 2009-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3515 [patent_no_of_claims] => 14 [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] => publications/A1/0301/20090301290.pdf [firstpage_image] =>[orig_patent_app_number] => 12478118 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/478118
Personal protection apparatus for vehicles Jun 3, 2009 Issued
Array ( [id] => 6370967 [patent_doc_number] => 20100300420 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-12-02 [patent_title] => 'Precision Control of Operating Pressure for Pneumatic Guns' [patent_app_type] => utility [patent_app_number] => 12/475568 [patent_app_country] => US [patent_app_date] => 2009-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1333 [patent_no_of_claims] => 4 [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] => publications/A1/0300/20100300420.pdf [firstpage_image] =>[orig_patent_app_number] => 12475568 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/475568
Precision Control of Operating Pressure for Pneumatic Guns May 30, 2009 Abandoned
Array ( [id] => 70700 [patent_doc_number] => 07748322 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-07-06 [patent_title] => 'Plastic encapsulated energetic material initiation device' [patent_app_type] => utility [patent_app_number] => 12/468957 [patent_app_country] => US [patent_app_date] => 2009-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4830 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/748/07748322.pdf [firstpage_image] =>[orig_patent_app_number] => 12468957 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/468957
Plastic encapsulated energetic material initiation device May 19, 2009 Issued
Array ( [id] => 6433498 [patent_doc_number] => 20100282228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-11-11 [patent_title] => 'Water rocket launch system' [patent_app_type] => utility [patent_app_number] => 12/453437 [patent_app_country] => US [patent_app_date] => 2009-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1772 [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] => publications/A1/0282/20100282228.pdf [firstpage_image] =>[orig_patent_app_number] => 12453437 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/453437
Water rocket launch system May 10, 2009 Issued
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