Patent Application
Utility
App. No. 09/846,827
· Confirmation No. 7141
SPINDLE LOCK AND CHIPPING MECHANISM FOR HAMMER DRILL
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-27 | TRNA |
Transmittal of New Application | 4 | View | |
| 2001-07-27 | SPEC |
Specification | 1 | View | |
| 2001-05-01 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-05-01 | SPEC |
Specification | 14 | View | |
| 2001-05-01 | CLM |
Claims | 6 | View | |
| 2001-05-01 | ABST |
Abstract | 1 | View | |
| 2001-05-01 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2001-05-01 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-05-01 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
173/48
B25D16/00
B25D11/106
B25D16/006
B25D2211/064
B25D2216/0046
Prosecution
- Examiner
- TRUONG, THANH K
- Art Unit
- 3731
- Customer No.
- 757
- Docket No.
- OWT 0134 PUS
- Confirmation No.
- 7141
Publication
- Pub. No.
- US20020023763A1
- Pub. Date
- 2002-02-28
Patent Term Adjustment
-64days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-05-23
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Quick Facts
- App. No.
- 09/846,827
- Filed
- 2001-05-01
- Granted
- 2003-04-22
- Pub. No.
- US20020023763A1
- Examiner
- TRUONG, THANH K
- Art Unit
- 3731
- PTA
- -64 days
External Links