Patent Application
Provisional
App. No. 62/143,198
· Confirmation No. 4315
Centrifuge Counterbalance with Adjustable Center of Gravity
Provisional Application Expired
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-04-17 | APP.FILE.REC |
Filing Receipt | 3 | View | |
| 2015-04-05 | SPEC |
Specification | 5 | View | |
| 2015-04-05 | CLM |
Claims | 1 | View | |
| 2015-04-05 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2015-04-05 | TR.PROV |
Provisional Cover Sheet (SB16) | 2 | View | |
| 2015-04-05 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2015-04-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View |
Inventors
Kenneth Welborn
Charlottesville,, VA
Rodney D. Sparks
Roseville, CA
Prosecution
- Confirmation No.
- 4315
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-10-04
from
WELBORN, KENNETH
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-04-05
from
SPARKS, RODNEY
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2016-03-25
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Quick Facts
- App. No.
- 62/143,198
- Filed
- 2015-04-05
External Links