Vacuum mixing system and method for the mixing of polymethylmethacrylate bone cement
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 4, 2019
Grant Date -
Jan 21, 2016
app pub date -
Jun 30, 2015
filing date -
Jul 15, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A vacuum mixing system for the mixing of polymethylmethacrylate bone cement comprising at least one cartridge (4) having an evacuatable internal space (5) for the mixing of the bone cement, the internal space (5) of which comprises a cylindrical swept volume, a mixing element (12) that is arranged in the internal space (5) of the cartridge (4) such as to be mobile and can be operated from outside the vacuum mixing system in order to mix the content in the internal space (5) of the cartridge (4), and a dispensing plunger (2) having a cylindrical external circumference whose first base surface borders a base surface of the internal space (5) of the cartridge (4) and which can be or is locked to the cartridge (4) in detachable manner and which, in the detached state, is mobile in the cylindrical region of the internal space (5) of the cartridge (4).
First Claim
Other Claims data not available
Family
International Classification(s)
- 2015 Application Filing Year
- B29B Class
- 503 Applications Filed
- 371 Patents Issued To-Date
- 73.76 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- B29B Class
- 46.82 % this patent is cited more than
- 6 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Dec 4, 2026 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 4, 2030 |
