G03C 8/46
Characterised by the trapping means or gas releasing means
Official title: characterised by the trapping means or gas releasing means
G03C8/46 (Characterised by the trapping means or gas releasing means) appears on 12 US grants and 1 published applications in this corpus.
Search patents in G03C- Granted patents
- 12
- Published applications
- 1
- Assignees
- 4
- Inventors
- 21
- Latest grant
- 18 Sep 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Photographic film assemblages of the self-developing type having removable portions18 Sep 2001US 6,291,128 B1Polaroid Corporation
- Self developing-film unit24 Apr 2001US 6,221,554 B1Polaroid Corporation
- Self-processing photographic film unit with nonwoven cloth in trap25 Jun 1991US 5,026,630 AFuji Photo Film Co., Ltd.
- Self-processing film unit15 Jan 1991US 4,985,335 AFuji Photo Film Co., Ltd.
- Self-processing photographic film unit with dissolvable trap member1 Jul 1986US 4,598,041 AFuji Photo Film Co., Ltd.
Most cited
By later US patents
- Film assembly including a hermetically sealed battery20US 3,967,292 APolaroid Corporation · 1976
- Self-processing type photographic film unit with a trap member having gas discharging means5US 4,352,879 AFuji Photo Film Co., Ltd. · 1982
- Film unit comprising an image receiving element and light intercepting element attached together along at least one edge thereof4US 3,977,877 AFuji Photo Film Co., Ltd. · 1976
- Self-processing film unit4US 4,985,335 AFuji Photo Film Co., Ltd. · 1991
- Photographic film unit with taps on binding element3US 4,092,167 APolaroid Corporation · 1978