F02F 7/0029
Space-frames
Official title: {Space-frames}
F02F7/0029 (Space-frames) appears on 3 US grants and 0 published applications in this corpus.
Search patents in F02F- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 16 Nov 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Lightweight engine block cooling system16 Nov 1993US 5,261,357 AKia Motors Corporation
- Engine structure22 Nov 1977US 4,059,085 ANational Research Development Corporation
- Internal combustion engines with straight line reinforcing members between cylinder heads and main bearings31 Aug 1976US 3,977,385 ANational Research Development Corporation
No published applications in this class yet.
Most cited
By later US patents
- Engine structure14US 4,059,085 ANational Research Development Corporation · 1977
- Internal combustion engines with straight line reinforcing members between cylinder heads and main bearings10US 3,977,385 ANational Research Development Corporation · 1976
- Lightweight engine block cooling system6US 5,261,357 AKia Motors Corporation · 1993