E05B 37/0027
X-ray protection
Official title: {X-ray protection}
E05B37/0027 (X-ray protection) appears on 7 US grants and 0 published applications in this corpus.
Search patents in E05B- Granted patents
- 7
- Published applications
- 0
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 14 Feb 1989
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 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Tumbler wheel structure for radiological detector resistant combination lock14 Feb 1989US 4,803,859 A
- Radiological detection resistant combination lock10 Jan 1989US 4,796,446 A
- Radiological detection resistant key changeable combination lock11 Oct 1988US 4,776,190 ASargent & Greenleaf, Inc.
- Security systems2 Feb 1988US 4,722,207 AArt Metal U.S.A., Inc.
- Security system15 Sep 1987US 4,693,100 AArt Metal U.S.A., Inc.
No published applications in this class yet.
Most cited
By later US patents
- Radiographically secure combination lock11US 3,983,727 AThe United States of America as represented by the Secretary of the Army · 1976
- Anti-manipulation device for permutation locks7US 4,040,280 A1977
- Radiological detection resistant key changeable combination lock7US 4,776,190 ASargent & Greenleaf, Inc. · 1988
- Security systems6US 4,722,207 AArt Metal U.S.A., Inc. · 1988
- Radiological detection resistant combination lock6US 4,796,446 A1989