G03B 1/36
Pneumatic acting means
G03B1/36 (Pneumatic acting means) appears on 5 US grants and 1 published applications in this corpus.
Search patents in G03B- Granted patents
- 5
- Published applications
- 1
- Assignees
- 5
- Inventors
- 7
- Latest grant
- 4 Jul 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Convertible 2-D/3-D projector4 Jul 2000US 6,084,654 AIMAX Corporation
- Film advance mechanism for motion picture apparatus24 Nov 1998US 5,841,514 AIwerks Entertainment, Inc.
- Film advance mechanism for motion picture apparatus27 May 1997US 5,633,696 A
- Motion picture projection apparatus23 Aug 1994US 5,341,182 AL. Ron Schmidt and Associates, Inc.
- Gas film conveyor for elongated strips of web material11 May 1993US 5,209,387 AEastman Kodak Company
Most cited
By later US patents
- Gas film conveyor for elongated strips of web material48US 5,209,387 AEastman Kodak Company · 1993
- Convertible 2-D/3-D projector21US 6,084,654 AIMAX Corporation · 2000
- Motion picture projection apparatus14US 5,341,182 AL. Ron Schmidt and Associates, Inc. · 1994
- Film advance mechanism for motion picture apparatus3US 5,633,696 A1997