Wrightcel Limited
Auburn, AU· latest recorded location
Wrightcel Limited is named on 6 US grants and 0 published applications in this corpus. Its most frequent classification is B65D (Containers for storage or transport of articles or materials).
- Granted patents
- 6
- Published applications
- 0
- Inventors
- 6
- Granted in 2026 so far
- 0
- Most recent grant
- 21 Feb 1989
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
By publication year.
Technology areas
Share of 6 documents
- B65DContainers for storage or transport of articles or materials4
- B65BMachines, apparatus or devices for, or methods of, packaging articles or materials2
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2
- A61JContainers specially adapted for medical or pharmaceutical purposes1
- B29CShaping or joining of plastics1
- B67BApplying closure members to bottles jars, or similar containers1
- B67DDispensing, delivering or transferring liquids, not otherwise provided for1
Recent patents
- Aseptic filling station21 Feb 1989US 4,805,378 A
- Flexible container with internal filling chute9 Jun 1987US 4,672,688 A
- Dispensing spigot24 Feb 1987US 4,645,100 A
- Flexible container with resealable opening17 Sep 1985US 4,542,530 A
- Liquid filling apparatus28 May 1985US 4,519,184 A
No published applications.
Most cited
By later US patents
- Container for liquid having a heat sealable collar for filling the container and receiving a dispensing mechanism57US 4,257,535 A1981
- Aseptic filling station28US 4,805,378 A1989
- Liquid filling apparatus23US 4,519,184 A1985
- Flexible container with resealable opening16US 4,542,530 A1985
- Flexible container with internal filling chute16US 4,672,688 A1987