Tooth wedge assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 4, 2000
Grant Date -
N/A
app pub date -
May 1, 1998
filing date -
May 2, 1997
priority date (Note) -
Expired
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A wedge assembly (10) to cooperate with a wedge element (11) to secure a tooth (12) to the projection (13) of a bucket of an earth-moving machine or ripper. The assembly (10) includes a pair of wedge halves (22, 23) which have external wedge surfaces (24, 25) which converge towards an end (21) of the assembly (10). Located internally of the wedge halves (22, 23) is a wedge member (33) having external converging wedge surfaces (24, 25) which engage converging internal wedge surfaces (30, 31) of the wedge halves. The wedge member (23) has a threaded end (38) which can be engaged by a 'puller' to aid in moving the wedge member (33) to release the pressure on the wedge halves (22, 23) to facilitate removal of the wedge assembly (10) from engagement with the wedge element (11).
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
JUSTOY PTY LTD | MOUNT THORLEY NSW 2330 |
International Classification(s)

- 1998 Application Filing Year
- E02F Class
- 133 Applications Filed
- 55 Patents Issued To-Date
- 41.36 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hedley, Robert Ian | New South Wales, AU | 34 | 267 |
# of filed Patents : 34 Total Citations : 267 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 22 Citation Count
- E02F Class
- 93.10 % this patent is cited more than
- 25 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Sep 22, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2552); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 8 |
Aug 18, 2017 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Apr 08, 2014 | I | Issuance | |
Mar 19, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Oct 18, 2012 | P | Published | |
Apr 13, 2011 | F | Filing | |
Apr 13, 2011 | PD | Priority Date | |
Apr 08, 2011 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SHIUE, MIN-CHEN;REEL/FRAME:026115/0634 Owner name: SHEI CHUNG HSIN IND. CO., LTD., TAIWAN Effective Date: Apr 08, 2011 |

Matter Detail

Renewals Detail
