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Class Information
Number: 402/73
Name: Binder device releasably engaging aperture or notch of sheet > Depository (e.g., binder cover, etc.)
Description: Article in accordance with part (3) thereof wherein the article includes a member having a portion adapted to receive a sheet retainer*, of this class, or such member is combined by attachment (usually hinged) with one or more additional members, which members serve to at least partially cover, underlie or be disposed along the thickness surface (See Fig. 1 of Glossary) of a sheet* held by a sheet retainer.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5213433 |
Dual purpose file |
May. 25, 1993 |
| 5209593 |
Device for storing documents |
May. 11, 1993 |
| 5174674 |
Sample book |
Dec. 29, 1992 |
| 5167463 |
Ring binder |
Dec. 1, 1992 |
| 5158387 |
Binder construction |
Oct. 27, 1992 |
| 5123676 |
Records management apparatus for constructing and maintaining a file folder based document filing and retrieval system |
Jun. 23, 1992 |
| 5118213 |
Demountable writing table for a notebook |
Jun. 2, 1992 |
| 5116081 |
Ring binder adaptor for removable covers |
May. 26, 1992 |
| 5114259 |
Adjustable writing platform for a notebook |
May. 19, 1992 |
| 5108130 |
Book brace |
Apr. 28, 1992 |
| 5104250 |
Two-piece folder |
Apr. 14, 1992 |
| 5069567 |
Case |
Dec. 3, 1991 |
| 5069568 |
Looseleaf binder having a removable protective envelope and method of making same |
Dec. 3, 1991 |
| 5067748 |
Combination holder/enclosure for multi-leaf articles, especially newspapers |
Nov. 26, 1991 |
| 5048869 |
Hypertext book attachment |
Sep. 17, 1991 |
| 5044807 |
Adjustable writing platform for a notebook |
Sep. 3, 1991 |
| 5036973 |
Kit for packing writing utensils, note pads and other accessories |
Aug. 6, 1991 |
| 5037136 |
Book stiffener |
Aug. 6, 1991 |
| 5018896 |
Snap ring assembly |
May. 28, 1991 |
| 5007758 |
File folder |
Apr. 16, 1991 |
| 5002416 |
Cover spacer for binders |
Mar. 26, 1991 |
| 4997207 |
Notebook cover restraining system and method of use |
Mar. 5, 1991 |
| 4991990 |
Photograph album attachment assembly |
Feb. 12, 1991 |
| 4981386 |
Notebook with internal easel stand |
Jan. 1, 1991 |
| 4941804 |
Plastic multi-ring paper binding system using one piece cover |
Jul. 17, 1990 |
| 4934738 |
Combined document binder and cover holder |
Jun. 19, 1990 |
| 4929110 |
Sports board |
May. 29, 1990 |
| 4892333 |
Window pocket insertion device and method of use therefor |
Jan. 9, 1990 |
| 4880327 |
Gravity lock bookstand and binder |
Nov. 14, 1989 |
| 4878776 |
Binder for telephone directories and the like |
Nov. 7, 1989 |
| 4848948 |
Side binder notebook |
Jul. 18, 1989 |
| 4820074 |
Universal center hook |
Apr. 11, 1989 |
| 4807906 |
Computer paper binder |
Feb. 28, 1989 |
| 4747721 |
Openable ring type loose-leaf notebook |
May. 31, 1988 |
| 4744689 |
Binder with closure |
May. 17, 1988 |
| 4693626 |
Folder for paper sheets, especially EDP paper sheets |
Sep. 15, 1987 |
| 4603995 |
Easel binder |
Aug. 5, 1986 |
| 4594016 |
Flip card file holder |
Jun. 10, 1986 |
| 4576497 |
Easel type ring binder construction |
Mar. 18, 1986 |
| 4575273 |
Binder for continuous or separated computer printout sheets |
Mar. 11, 1986 |
| 4569613 |
Snap on device for hardcover ring binder |
Feb. 11, 1986 |
| 4544298 |
Holding element for sheets of paper and similar materials |
Oct. 1, 1985 |
| 4524991 |
Snap on device for hardcover ring binder |
Jun. 25, 1985 |
| 4445799 |
Document holders |
May. 1, 1984 |
| 4436442 |
Directory holder |
Mar. 13, 1984 |
| 4355821 |
Display binder |
Oct. 26, 1982 |
| 4315642 |
Integrally molded covers and spines for looseleaf books |
Feb. 16, 1982 |
| 4307972 |
Looseleaf books with plastic posts |
Dec. 29, 1981 |
| 4285104 |
Fastener device |
Aug. 25, 1981 |
| 4281940 |
Loose-leaf binder |
Aug. 4, 1981 |
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