BR7903221A - Prendedor de folhas perfuradas recolocaveis para caderno - Google Patents
Prendedor de folhas perfuradas recolocaveis para cadernoInfo
- Publication number
- BR7903221A BR7903221A BR7903221A BR7903221A BR7903221A BR 7903221 A BR7903221 A BR 7903221A BR 7903221 A BR7903221 A BR 7903221A BR 7903221 A BR7903221 A BR 7903221A BR 7903221 A BR7903221 A BR 7903221A
- Authority
- BR
- Brazil
- Prior art keywords
- replacement
- notebook
- perforated sheets
- perforated
- sheets
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F13/00—Filing appliances with means for engaging perforations or slots
- B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
- B42F13/20—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges
- B42F13/22—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR7903221A BR7903221A (pt) | 1979-05-22 | 1979-05-22 | Prendedor de folhas perfuradas recolocaveis para caderno |
US06/151,887 US4355916A (en) | 1979-05-22 | 1980-05-20 | Loose leaf binder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR7903221A BR7903221A (pt) | 1979-05-22 | 1979-05-22 | Prendedor de folhas perfuradas recolocaveis para caderno |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7903221A true BR7903221A (pt) | 1980-11-25 |
Family
ID=4017242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7903221A BR7903221A (pt) | 1979-05-22 | 1979-05-22 | Prendedor de folhas perfuradas recolocaveis para caderno |
Country Status (2)
Country | Link |
---|---|
US (1) | US4355916A (pt) |
BR (1) | BR7903221A (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR7901568A (pt) * | 1979-03-13 | 1980-10-07 | C Cardellini | Sistema de uniao entre o dispositivo de desengate e o prendedor de folhas perfuradas recolocaveis para caderno |
US4486112A (en) * | 1982-03-04 | 1984-12-04 | R. D. Cummins, Incorporated | Loose leaf binder |
DE8504460U1 (de) * | 1985-02-16 | 1985-05-09 | Robert Krause GmbH & Co KG, 4992 Espelkamp | Vorrichtung zum Aufreihen von gelochten Blättern |
US4626024A (en) * | 1985-07-05 | 1986-12-02 | Swann Jack D | Pickup van |
US4904103A (en) * | 1987-12-14 | 1990-02-27 | Darryl Im | Loose-leaf binder |
US6126353A (en) * | 1997-09-13 | 2000-10-03 | Howard Mullin | Curled finger hinge binder |
US7527449B2 (en) | 2005-12-12 | 2009-05-05 | Staples The Office Superstore, Llc | Ring binder mechanism |
WO2012066817A1 (ja) * | 2010-11-17 | 2012-05-24 | コクヨ株式会社 | 綴じ具 |
JP5590143B2 (ja) * | 2010-11-17 | 2014-09-17 | コクヨ株式会社 | 綴じ具 |
JP6026696B1 (ja) * | 2016-06-17 | 2016-11-16 | 株式会社カネダ技研 | ルーズリーフ綴具 |
JP6886687B2 (ja) * | 2017-03-08 | 2021-06-16 | 株式会社カネダ技研 | リング式綴具ホルダー、綴具付きホルダーおよび、ファイル |
JP7360582B2 (ja) * | 2019-08-29 | 2023-10-13 | アロックス有限会社 | 暗記カード用リング式バインダー |
WO2022035305A1 (es) * | 2020-08-13 | 2022-02-17 | Villalobos Aragon Eduardo Javier | Medios arillos en placa para encuadernar |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1398388A (en) * | 1920-02-05 | 1921-11-29 | Murphy William Harold | Loose-leaf binder |
US2548618A (en) * | 1946-02-18 | 1951-04-10 | Judson A Purvis | Loose-leaf binder |
US2888934A (en) * | 1957-05-29 | 1959-06-02 | Wilson Jones Co | Loose leaf binder |
US2924221A (en) * | 1958-01-21 | 1960-02-09 | Dudley-Smith Edward Dudley | Loose leaf binders |
FR1409251A (fr) * | 1964-02-27 | 1965-08-27 | Relieure amovible pour cahier, livre ou livre-coffret |
-
1979
- 1979-05-22 BR BR7903221A patent/BR7903221A/pt unknown
-
1980
- 1980-05-20 US US06/151,887 patent/US4355916A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4355916A (en) | 1982-10-26 |
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