Y10S 165/49
Noncircular tube cross section
Official title: Noncircular tube cross section, e.g. oval, triangular
Y10S165/49 (Noncircular tube cross section) appears on 5 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 5
- Published applications
- 0
- Assignees
- 5
- Inventors
- 5
- Latest grant
- 2 Feb 1988
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Heat exchanger and method of assembly2 Feb 1988US 4,722,387 AThe Garrett Corporation
- Tube heat exchanger20 May 1986US 4,589,481 AAB Zander & Ingestrom
- Radiator15 May 1984US 4,448,245 ARuntal Holding Company S.A.
- Accessory clearance hole27 Oct 1981US 4,296,805 AEx-Cell-O Corporation
- Heat exchanger26 Apr 1977US 4,019,573 AModine Manufacturing Company
No published applications in this class yet.
Most cited
By later US patents
- Tube heat exchanger22US 4,589,481 AAB Zander & Ingestrom · 1986
- Heat exchanger and method of assembly14US 4,722,387 AThe Garrett Corporation · 1988
- Accessory clearance hole6US 4,296,805 AEx-Cell-O Corporation · 1981
- Radiator4US 4,448,245 ARuntal Holding Company S.A. · 1984
- Heat exchanger3US 4,019,573 AModine Manufacturing Company · 1977