B28C 7/0847
The skips being hoisted along vertical or inclined guides
Official title: {the skips being hoisted along vertical or inclined guides}
B28C7/0847 (The skips being hoisted along vertical or inclined guides) appears on 4 US grants and 0 published applications in this corpus.
Search patents in B28C- Granted patents
- 4
- Published applications
- 0
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 10 Jun 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Mobile apparatus for mixing and loading concrete10 Jun 1986US 4,594,046 AElba-Werk Maschinengesellschaft mbH & Co.
- Mobile apparatus for mixing and loading concrete22 Oct 1985US 4,548,538 AElba-Werk Maschinen-Gesellschaft mbH & Co.
- Mixing apparatus for concrete or other bulk material4 Mar 1980US 4,191,478 A
- Antibiotics and their preparation14 Dec 1976US 3,997,662 ARhone-Poulenc Inc.
No published applications in this class yet.
Most cited
By later US patents
- Mixing apparatus for concrete or other bulk material7US 4,191,478 A1980
- Antibiotics and their preparation4US 3,997,662 ARhone-Poulenc Inc. · 1976
- Mobile apparatus for mixing and loading concrete4US 4,594,046 AElba-Werk Maschinengesellschaft mbH & Co. · 1986
- Mobile apparatus for mixing and loading concrete3US 4,548,538 AElba-Werk Maschinen-Gesellschaft mbH & Co. · 1985