GB1302996A - - Google Patents
Info
- Publication number
- GB1302996A GB1302996A GB2117871A GB2117871A GB1302996A GB 1302996 A GB1302996 A GB 1302996A GB 2117871 A GB2117871 A GB 2117871A GB 2117871 A GB2117871 A GB 2117871A GB 1302996 A GB1302996 A GB 1302996A
- Authority
- GB
- United Kingdom
- Prior art keywords
- members
- dorfman
- spine
- loose
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011230 binding agent Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
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
- B42F13/26—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 and locked when so engaged, e.g. snap-action
Landscapes
- Sheet Holders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1235270A | 1970-02-18 | 1970-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1302996A true GB1302996A (enrdf_load_stackoverflow) | 1973-01-10 |
Family
ID=21754559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2117871A Expired GB1302996A (enrdf_load_stackoverflow) | 1970-02-18 | 1971-04-19 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5038980B1 (enrdf_load_stackoverflow) |
CA (1) | CA928182A (enrdf_load_stackoverflow) |
DE (1) | DE2107397A1 (enrdf_load_stackoverflow) |
GB (1) | GB1302996A (enrdf_load_stackoverflow) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS413614Y1 (enrdf_load_stackoverflow) * | 1964-07-03 | 1966-02-26 |
-
1971
- 1971-02-09 CA CA104908A patent/CA928182A/en not_active Expired
- 1971-02-16 JP JP46006558A patent/JPS5038980B1/ja active Pending
- 1971-02-16 DE DE19712107397 patent/DE2107397A1/de not_active Ceased
- 1971-04-19 GB GB2117871A patent/GB1302996A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA928182A (en) | 1973-06-12 |
JPS5038980B1 (enrdf_load_stackoverflow) | 1975-12-13 |
DE2107397A1 (de) | 1971-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLE | Entries relating assignments, transmissions, licences in the register of patents | ||
PCNP | Patent ceased through non-payment of renewal fee |