Unbalance type exciter for a soil compaction device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 23, 2015
Grant Date -
Jun 12, 2014
app pub date -
Jul 15, 2011
filing date -
Jul 15, 2011
priority date (Note) -
In Force
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
The invention relates to an unbalance type exciter (6) for a soil compaction device. This exciter comprises a carrying structure (5) as well as an unbalance weight (8, 9), which by means of a bearing (11a, 11b) is supported at the carrying structure (5) in rotatable manner around a rotation axis (Y) which in the intended use is stationary with respect to the carrying structure (5), for generating an intermittent exciting force for causing the carrying structure (5) in the intended use to vibrate. The bearing (11a, 11b) of the unbalance weight (8, 9) is arranged at least partially within the space which is circled by the unbalance weight (8, 9) when rotating around the rotation axis (y). Owing to the fact that this space is used for receiving at least part of the bearing of the unbalance weight (8, 9) it becomes possible to provide unbalance type exciters (6) having very small axial overall length.
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 | |
---|---|---|
AMMANN SCHWEIZ AG | 4900 LANGENTHAL |
International Classification(s)

- 2011 Application Filing Year
- E01C Class
- 217 Applications Filed
- 173 Patents Issued To-Date
- 79.73 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Anliker, Christoph | Langenthal, CH | 4 | 16 |
# of filed Patents : 4 Total Citations : 16 | |||
Schärer, Martin | Herzogenbuchsee, CH | 1 | 4 |
# of filed Patents : 1 Total Citations : 4 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- E01C Class
- 12.43 % this patent is cited more than
- 10 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 23, 2026 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
---|---|---|---|
Jul 11, 2024 | AS | ASSIGNMENT | free format text: CONFIRMATORY LICENSE;ASSIGNOR:TDA RESEARCH, INC.;REEL/FRAME:068281/0568 Owner name: UNITED STATES DEPARTMENT OF ENERGY, DISTRICT OF COLUMBIA Effective Date: Jul 11, 2024 |
May 18, 2020 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Dec 27, 2016 | I | Issuance | |
Dec 07, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jan 08, 2015 | P | Published | |
Aug 20, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ELLIOTT, JEANNINE ELIZABETH;COPELAND, ROBERT JAMES;SIGNING DATES FROM 20140205 TO 20140211;REEL/FRAME:033570/0861 Owner name: TDA RESEARCH, INC., COLORADO |
Jul 08, 2014 | F | Filing |

Matter Detail

Renewals Detail
