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Methods And Systems For Use In Laser Machining
Abstract: The present embodiments providing methods systems and apprartuses of protecting a surface during laser machining. In some embodiments a method of protecting a surface during laser machining comprises: directing a fluid 938 into a cavity 318 of an object 320 being laser machined where the fluid does not have laser absorption properties; and directing a plurality of laser pulses 324 at a wall 332 of the object being laser machined where the laser pulses are configured to form a hole 330 through the wall 326 such that at least one laser pulse passes through the hole and enters the cavity while the fluid is directed into the cavity such that the laser pulse is incident on the fluid and a surface 612 together in order to inhibit backwall damage.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
01 July 2014
Publication Number
07/2016
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
patent@depenning.com
Parent Application
Applicants
GENERAL ATOMICS
3550 General Atomics Court
San Diego California 92121
Inventors
1. FORSMAN Andrew C.
10353 Aderman Avenue
San Diego California 92126
2. JOHNSON Billy L.
23849 Gymkhana Road
Ramona California 92065
3. LUNDGREN Erik H.
3537 Caminito El Rincon #253
San Diego California 92130
4. BERTCH Timothy C.
4916 Almondwood Way
San Diego California 92130
5. MOELLER Charles P.
13428 Portofino Drive
Del Mar California 92014
6. CARMICHAEL James A.
30545 Rock Stone Road
Valley Center California 92082
Specification
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 4980-CHENP-2014-Correspondence to notify the Controller [18-02-2022(online)].pdf | 2022-02-18 |
| 1 | OTHERS.pdf | 2014-07-03 |
| 2 | 4980-CHENP-2014-US(14)-HearingNotice-(HearingDate-21-02-2022).pdf | 2022-01-18 |
| 2 | Form 5.pdf | 2014-07-03 |
| 3 | Form 3.pdf | 2014-07-03 |
| 3 | 4980-CHENP-2014-ABSTRACT [25-09-2019(online)].pdf | 2019-09-25 |
| 4 | CLAIMS.pdf | 2014-07-03 |
| 4 | 4980-CHENP-2014-AMMENDED DOCUMENTS [25-09-2019(online)].pdf | 2019-09-25 |
| 5 | 4980-CHENP-2014.pdf | 2014-07-11 |
| 5 | 4980-CHENP-2014-CLAIMS [25-09-2019(online)].pdf | 2019-09-25 |
| 6 | 4980-CHENP-2014-COMPLETE SPECIFICATION [25-09-2019(online)].pdf | 2019-09-25 |
| 6 | 4980-CHENP-2014 POWER OF ATTORNEY 30-12-2014.pdf | 2014-12-30 |
| 7 | 4980-CHENP-2014-DRAWING [25-09-2019(online)].pdf | 2019-09-25 |
| 7 | 4980-CHENP-2014 FORM-3 30-12-2014.pdf | 2014-12-30 |
| 8 | 4980-CHENP-2014-FER_SER_REPLY [25-09-2019(online)].pdf | 2019-09-25 |
| 8 | 4980-CHENP-2014 CORRESPONDENCE OTHERS 30-12-2014.pdf | 2014-12-30 |
| 9 | 4980-CHENP-2014-FORM 13 [25-09-2019(online)].pdf | 2019-09-25 |
| 9 | ASSIGNMENT.pdf | 2015-03-02 |
| 10 | 4980-CHENP-2014-FORM 3 [25-09-2019(online)].pdf | 2019-09-25 |
| 10 | abstract-4980-CHENP-2014.jpg | 2015-03-02 |
| 11 | 4980-CHENP-2014-FER.pdf | 2019-04-09 |
| 11 | 4980-CHENP-2014-MARKED COPIES OF AMENDEMENTS [25-09-2019(online)].pdf | 2019-09-25 |
| 12 | 4980-CHENP-2014-OTHERS [25-09-2019(online)].pdf | 2019-09-25 |
| 12 | 4980-CHENP-2014-PETITION UNDER RULE 137 [25-09-2019(online)].pdf | 2019-09-25 |
| 13 | 4980-CHENP-2014-OTHERS [25-09-2019(online)].pdf | 2019-09-25 |
| 13 | 4980-CHENP-2014-PETITION UNDER RULE 137 [25-09-2019(online)].pdf | 2019-09-25 |
| 14 | 4980-CHENP-2014-FER.pdf | 2019-04-09 |
| 14 | 4980-CHENP-2014-MARKED COPIES OF AMENDEMENTS [25-09-2019(online)].pdf | 2019-09-25 |
| 15 | 4980-CHENP-2014-FORM 3 [25-09-2019(online)].pdf | 2019-09-25 |
| 15 | abstract-4980-CHENP-2014.jpg | 2015-03-02 |
| 16 | 4980-CHENP-2014-FORM 13 [25-09-2019(online)].pdf | 2019-09-25 |
| 16 | ASSIGNMENT.pdf | 2015-03-02 |
| 17 | 4980-CHENP-2014-FER_SER_REPLY [25-09-2019(online)].pdf | 2019-09-25 |
| 17 | 4980-CHENP-2014 CORRESPONDENCE OTHERS 30-12-2014.pdf | 2014-12-30 |
| 18 | 4980-CHENP-2014-DRAWING [25-09-2019(online)].pdf | 2019-09-25 |
| 18 | 4980-CHENP-2014 FORM-3 30-12-2014.pdf | 2014-12-30 |
| 19 | 4980-CHENP-2014-COMPLETE SPECIFICATION [25-09-2019(online)].pdf | 2019-09-25 |
| 19 | 4980-CHENP-2014 POWER OF ATTORNEY 30-12-2014.pdf | 2014-12-30 |
| 20 | 4980-CHENP-2014.pdf | 2014-07-11 |
| 20 | 4980-CHENP-2014-CLAIMS [25-09-2019(online)].pdf | 2019-09-25 |
| 21 | CLAIMS.pdf | 2014-07-03 |
| 21 | 4980-CHENP-2014-AMMENDED DOCUMENTS [25-09-2019(online)].pdf | 2019-09-25 |
| 22 | Form 3.pdf | 2014-07-03 |
| 22 | 4980-CHENP-2014-ABSTRACT [25-09-2019(online)].pdf | 2019-09-25 |
| 23 | Form 5.pdf | 2014-07-03 |
| 23 | 4980-CHENP-2014-US(14)-HearingNotice-(HearingDate-21-02-2022).pdf | 2022-01-18 |
| 24 | OTHERS.pdf | 2014-07-03 |
| 24 | 4980-CHENP-2014-Correspondence to notify the Controller [18-02-2022(online)].pdf | 2022-02-18 |
Search Strategy
| 1 | 4980CHENP2014_Search_Strategy_19-09-2018.pdf |