GB1239452A - - Google Patents
Info
- Publication number
- GB1239452A GB1239452A GB1239452DA GB1239452A GB 1239452 A GB1239452 A GB 1239452A GB 1239452D A GB1239452D A GB 1239452DA GB 1239452 A GB1239452 A GB 1239452A
- Authority
- GB
- United Kingdom
- Prior art keywords
- groove
- holes
- block
- post
- twinlock
- 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
- 239000000463 material Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 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
- B42F13/02—Filing appliances with means for engaging perforations or slots with flexible or resilient means
Landscapes
- Sheet Holders (AREA)
Abstract
1,239,452. Filing papers. TWINLOCK Ltd. 24 Dec., 1969 [27 Sept., 1968], No. 46144/68. Heading B6E. [Also in Division E2] A keeper for a flexible and resilient binding post for loose leaves, comprises a block, e.g. of plastics material, having one or more holes 1a, 1b, 1c, and a closed bottom groove 2 which extends transversely from the hole to one side of the block and which groove is at least partly narrower than the holes so that the post can be fixed into the groove and releasably locked therein.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4614468 | 1968-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1239452A true GB1239452A (en) | 1971-07-14 |
Family
ID=10440031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1239452D Expired GB1239452A (en) | 1968-09-27 | 1968-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1239452A (en) |
-
1968
- 1968-09-27 GB GB1239452D patent/GB1239452A/en not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |