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| Art Unit: | 3753 — Fluid handling |
|---|---|
| Group: | 3750 — Fluid Handling and Dispensing |
| Classes: |
138 — Pipes and tubular conduits 137 — Fluid handling |
| Phone: | (571) 272-0444 |
| Email: | None |
| Location: | None |
| Title: | Pat Examnr Mechl Engrg |
| Service: | 2 years |
| Grade: | GS-07 |
Below is the grant rate timeline for Examiner Lu, where the timeline is relative to the date of the first office action. The three-year grant rate is the percentage of applications granted at three years after the first office action.
Examiner Lu's grant rate is lower than that of Art Unit 3753 and lower than that of the USPTO.
| Average Office Actions Per Grant | |
|---|---|
| Examiner Lu | 1.0 |
| Art Unit 3753 | 1.3 |
Examiner Lu has granted 0 of 1 cases without any applicant-requested interviews for a grant rate of 0%.
Examiner Lu has granted 0 of 0 cases with at least one applicant-requested interview for a grant rate of 0%.
With Examiner Lu, conducting an interview increases your chance of getting a patent granted by 100%.
| Number | Title | OA Rejections | Status | IFW |
|---|---|---|---|---|
| 18085339 | Pass-Through Device For A Chimney | Rejection information available with a Premium Stats subscription. See our pricing. | Patented | View |
| 18124020 | Subsea Pipeline Remediation Heating | Patented | View | |
| 18247220 | Plastic Cap Pipe Fitting | Abandoned | View | |
| 18246369 | Method For Keeping Free Of Ice Or Thawing At Least One Surface Which Is At Risk Of Icing Of A Tank Interface And A Tank Interface | Abandoned | View | |
| 18016591 | Repair Joint Device And Method Of Assembling The Same | Patented | View | |
| 18110560 | Packer For Pipe And Sewer Rehabilitation | Abandoned | View | |
| 18040050 | Multilayer Tubular Duct And Manufacturing Method | Abandoned | View | |
| 18021314 | Improvements In Pipeline Networks | Abandoned | View | |
| 18060293 | Ceramic Tube Plug | Abandoned | View | |
| 18015786 | Flow Regulating Structure For Gas Sensor | Abandoned | View | |
| 18063411 | Drill Pipe With Increased Drill Pipe Body Wall Thickness And Outside Diameter | Abandoned | View | |
| 18252955 | Resin-Made Pipe | Abandoned | View | |
| 17920003 | Device To Protect Water Pipe From Water Hammering And Frozen Water Expansion | Abandoned | View | |
| 18045510 | Water Drip Regulation Attachment For Spigots And Faucets | Abandoned | View | |
| 17947343 | Water Hammer Prevention Device For Boiler | Abandoned | View | |
| 18059200 | Pipe Repair Device | Abandoned | View | |
| 18071747 | Hydrogen Tube | Patented | View |
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