Patent Application
Provisional
Small
App. No. 62/713,222
· Confirmation No. 3369
Piston Valve with Annular Passages
Provisional Application Expired
|
⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2018-08-06 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2018-08-01 | TR.PROV |
Provisional Cover Sheet (SB16) | 4 | View | |
| 2018-08-01 | DRW |
Drawings-only black and white line drawings | 88 | View | |
| 2018-08-01 | ABST |
Abstract | 1 | View | |
| 2018-08-01 | CLM |
Claims | 26 | View | |
| 2018-08-01 | SPEC |
Specification | 83 | View | |
| 2018-08-01 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2018-08-01 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
William D. Chandler JR.
Ashland, OH
Aaron R. Wolfe
Ashland, OH
Cody A. Harbaugh
Ashland, OH
Patrick Frazer
Ashland, OH
Attorneys & Agents of Record
Prosecution
- Customer No.
- 7733
- Docket No.
- CSSIWT-1003 RC5-2+2/3/4 P
- Confirmation No.
- 3369
Child
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· Patented Case
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· US 12,202,742
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· Publications -- Issue Fee Payment Verified
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Claims priority from a provisional application
→
App. 17/082,367
· US 11,203,532
Filed 2020-10-28
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 62/713,222
- Filed
- 2018-08-01
External Links