Y10T 70/5049
Attache or briefcase, portfolio
Y10T70/5049 (Attache or briefcase, portfolio) appears on 123 US grants and 37 published applications in this corpus.
Search patents in Y10T- Granted patents
- 123
- Published applications
- 37
- Assignees
- 52
- Inventors
- 143
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 3 |
| 2003 | 5 | 2 |
| 2004 | 3 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 3 |
| 2008 | 3 | 3 |
| 2009 | 3 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 4 | 2 |
| 2013 | 2 | 2 |
| 2014 | 3 | 1 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Interlocking zipper pull tabs and fastening system11 Feb 2025US 12,220,026 B2Travel Caddy, Inc.
- Interlocking zipper pull tabs and fastening system8 Aug 2023US 11,717,062 B2Travel Caddy, Inc.
- Interlocking zipper pull tabs and fastening system30 Nov 2021US 11,185,134 B2Travel Caddy, Inc.
- Interlocking zipper pull tabs and fastening system10 Dec 2019US 10,499,712 B2Travel Caddy, Inc.
- Anti-zipper puller sliding device24 Nov 2015US 9,194,158 B2The Sun Lock Company Ltd.
- Interlocking Zipper Pull Tabs and Fastening System19 Jun 2025US 2025/0194755 A1Travel Caddy, Inc. d.b.a. Travelon
- Interlocking Zipper Pull Tabs and Fastening System30 Nov 2023US 2023/0380549 A1Travel Caddy, Inc. d.b.a. Travelon
- Interlocking Zipper Pull Tabs and Fastening System24 Feb 2022US 2022/0053890 A1Travel Caddy, Inc. d.b.a. Travelon
- Interlocking Zipper Pull Tabs and Fastening System9 Apr 2020US 2020/0107618 A1Travel Caddy, Inc.
- Interlocking Zipper Pull Tabs and Fastening System26 Jan 2017US 2017/0020238 A1
Most cited
By later US patents
- Hasp lock, zipper and cover assembly for portfolio110US 4,817,769 A1989
- Carrying case91US 4,895,231 ASharp Kabushiki Kaisha · 1990
- Dual locking system for integrated zipper lock55US 8,661,861 B2The Sun Lock Company Ltd. · 2014
- Lockable slide fastener54US 6,510,593 B12003
- Apparatus for blocking release of slide fastener53US 5,031,944 AYoshida Kogyo K. K. · 1991