Y10S 402/501
Sheet retainer continuous with periphery of sheet notch
Y10S402/501 (Sheet retainer continuous with periphery of sheet notch) appears on 15 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 15
- Published applications
- 0
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 2 Apr 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Pivot member for an EVA book2 Apr 2002US 6,364,560 B1
- Nestable binder ring assembly12 Feb 2002US 6,345,924 B1U.S. Ring Binder, L.P.
- Spiral binder with locking element4 Apr 2000US 6,045,285 A
- Reusable/refillable spiral binder23 May 1995US 5,417,508 A
- Method of and apparatus for binding stacks of superimposed sheets5 Apr 1994US 5,299,898 AWomako Maschinenkonstruktionen GmbH
No published applications in this class yet.
Most cited
By later US patents
- Gravity lock bookstand and binder47US 4,880,327 A1989
- Photo album assembly and package36US 5,040,216 AQualex, Inc. · 1991
- Business card system35US 3,970,397 A1976
- Dual-function looseleaf binder sheets35US 4,479,733 AThe Dotty Smith Corporation · 1984
- Modular loose leaf binder system and a binder ring used therein34US 5,015,114 A1991