Patent Application
Provisional
App. No. 62/043,668
· Confirmation No. 4259
Ultrasonic Liquid Level Sensing Systems
Provisional Application Expired
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-09-21 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2015-09-18 | PD.TO.AUTH |
Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office | 2 | View | |
| 2015-09-18 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2014-09-16 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2014-08-29 | TR.PROV |
Provisional Cover Sheet (SB16) | 3 | View | |
| 2014-08-29 | SPEC |
Specification | 24 | View | |
| 2014-08-29 | CLM |
Claims | 4 | View | |
| 2014-08-29 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2014-08-29 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2014-08-29 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Charles Michael Birtcher
Valley Center, CA
Thomas Andrew Steidl
Escondido, CA
Attorneys & Agents of Record
Prosecution
- Customer No.
- 23543
- Docket No.
- 07841Z USA
- Confirmation No.
- 4259
No recorded assignments were found for this patent.
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 62/043,668
- Filed
- 2014-08-29
External Links