Granted Patent
Utility
US 6,571,936
· Confirmation No. 7650
CHAIN AND FLIGHT CONVEYOR
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2011-05-09 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2011-05-09 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2011-03-11 | PA.. |
Power of Attorney | 1 | View | |
| 2011-03-11 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2011-03-11 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2002-04-30 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-04-30 | SPEC |
Specification | 9 | View | |
| 2002-04-30 | CLM |
Claims | 2 | View | |
| 2002-04-30 | ABST |
Abstract | 1 | View | |
| 2002-04-30 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-04-30 | OATH |
Oath or Declaration filed | 2 | View | |
| 2002-04-30 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
James J. Melhuish
Franklin, PA
Gregory M. Chandler
Franklin, PA
Attorneys & Agents of Record
Classification
USPC
198/731
B65G19/20
Prosecution
- Examiner
- HESS, DOUGLAS A
- Art Unit
- 3651
- Customer No.
- 23409
- Docket No.
- 051077-9069 US00
- Confirmation No.
- 7650
Patent Term Adjustment
-41days
No related applications found.
from
JOY GLOBAL INC.
GRANT OF PATENT SECURITY INTEREST (PURSUANT TO THE AMENDED AND RESTATED SECURTY AGREEMENT)
Recorded 2004-04-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-07-22
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Quick Facts
- Patent No.
- US 6,571,936
- App. No.
- 10/135,653
- Filed
- 2002-04-30
- Granted
- 2003-06-03
- Examiner
- HESS, DOUGLAS A
- Art Unit
- 3651
- PTA
- -41 days
External Links