B29D 30/248
Drums of the undercut type without toroidal expansion
Official title: {Drums of the undercut type without toroidal expansion, e.g. with provisions for folding down the plies, for positioning the beads under the surface of the drum}
B29D30/248 (Drums of the undercut type without toroidal expansion) appears on 13 US grants and 11 published applications in this corpus.
Search patents in B29D- Granted patents
- 13
- Published applications
- 11
- Assignees
- 11
- Inventors
- 37
- Latest grant
- 15 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pivoted dual roller tire sidewall and body ply stitcher unit and method for stitching thereof15 Jun 2021US 11,034,111 B2Bridgestone Americas Tire Operations, LLC
- Process and apparatus for building tyres for vehicle wheels4 Aug 2020US 10,730,258 B2Pirelli Tyre S. P. A.
- Tire building drum for the manufacture of tires24 Dec 2019US 10,513,086 B2Compagnie Generale Des Etablissements Michelin
- Pneumatic tire and method of manufacturing the same17 Apr 2018US 9,944,133 B2Toyo Tire & Rubber Co., Ltd.
- Process and apparatus for building tyres for vehicle wheels17 Oct 2017US 9,789,658 B2Pirelli Tyre S. P. A.
- Drum and method for assembling a tire adapter on a rim12 Mar 2020US 2020/0079042 A1Compagnie Generale Des Etablissements Michelin
- Pivoted Dual Roller Tire Sidewall And Body Ply Stitcher Unit And Method For Stitching Thereof2 May 2019US 2019/0126579 A1Bridgestone Americas Tire Operations, LLC
- Process and apparatus for building tyres for vehicle wheels16 Nov 2017US 2017/0326825 A1Pirelli Tyre S. P. A.
- Method and equipment for assembling a tire blank16 Nov 2017US 2017/0326826 A1Compagnie Generale Des Etablissements Michelin
- Tire building drum for the manufacture of tires23 Mar 2017US 2017/0080657 A1Compagnie Generale Des Etablissements Michelin
Most cited
By later US patents
- Tire building drum30US 4,220,494 ABridgestone Tire Company Limited · 1980
- Tire casing assembly drum20US 4,425,180 AVsesojuzny Nauchno-Issledovatelsky I Konstruktorsky Institut Po Oborudovaniju Dlya Shinnoi Promyshlennosti · 1984
- Tire building machine19US 4,302,274 ANRM Corporation · 1981
- Tire building drum for fabricating high profile type tire carcasses17US 5,047,108 AWyko Corporation · 1991
- Tire manufacturing drum having simultaneous axial and radial adjustability15US 6,058,999 AWyko Corporation · 2000