B29C 2949/0734
At bottom portion
Official title: at bottom portion
B29C2949/0734 (At bottom portion) appears on 24 US grants and 8 published applications in this corpus.
Search patents in B29C- Granted patents
- 24
- Published applications
- 8
- Assignees
- 16
- Inventors
- 31
- Latest grant
- 11 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preform and method for producing container11 Jan 2022US 11,220,023 B2Nissei Asb Machine Co., Ltd.
- Container having varying wall thickness30 Mar 2021US 10,961,011 B2Berry Global, Inc.
- Injection molded preform and manufacture thereof20 Oct 2020US 10,807,276 B2Gr8 Engineering Limited
- Method of blow molding a plastic container having an integrated single thickness skirt of bi-axially oriented PET16 Jun 1992US 5,122,325 ABroadway Companies, Inc.
- Blow-molded bottle with bi-axially stretched skirt19 Nov 1991US 5,066,081 ABroadway Companies, Inc.
- Container preform made of plastics material27 Aug 2026US 2026/0249540 A1Sidel Participations
- Preform of a plastic container and corresponding injection mold25 Jun 2026US 2026/0175492 A1S.I.P.A. Societa' Industrializzazione Progettazione E Automazione S.P.A.
- Parison and method for forming a container including an internal tapered base14 May 2026US 2026/0131518 A1Amcor Rigid Packaging USA, LLC
- Container including an internal tapered base15 Jan 2026US 2026/0015122 A1Amcor Rigid Packaging USA, LLC
- Container having varying wall thickness20 Sep 2018US 2018/0265243 A1Berry Global, Inc.
Most cited
By later US patents
- Method of making a blown plastic container having a multi-axially stretch oriented concave bottom77US 3,949,033 AOwens-Illinois, Inc. · 1976
- Blown plastic container having an integral single thickness skirt of bi-axially oriented PET64US 5,004,109 ABroadway Companies, Inc. · 1991
- Method of manufacturing packing containers63US 4,400,862 ATetra Pak Developpement SA · 1983
- Preform for a monobase container58US 4,927,679 ADevtech, Inc. · 1990
- Method of making a precisely partitioned bulbous-shape container56US 4,065,536 AThe Procter & Gamble Company · 1977