FR2271052A1 - Erasable writing pad with paraffinised sheets - automatically erases writing as sheet is withdrawn from transparent envelope - Google Patents
Erasable writing pad with paraffinised sheets - automatically erases writing as sheet is withdrawn from transparent envelopeInfo
- Publication number
- FR2271052A1 FR2271052A1 FR7417998A FR7417998A FR2271052A1 FR 2271052 A1 FR2271052 A1 FR 2271052A1 FR 7417998 A FR7417998 A FR 7417998A FR 7417998 A FR7417998 A FR 7417998A FR 2271052 A1 FR2271052 A1 FR 2271052A1
- Authority
- FR
- France
- Prior art keywords
- writing
- sheet
- paraffinised
- sheets
- withdrawn
- 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.)
- Granted
Links
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/12—Repeatedly-usable boards or tablets for writing or drawing having translucent writing surfaces producing visual impressions by co-operation with backing members
- B43L1/123—Flexible writing surface or backing
- B43L1/126—Flexible writing surface or backing withinterposed adhesive substances
Landscapes
- Sheet Holders (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7417998A FR2271052A1 (en) | 1974-05-16 | 1974-05-16 | Erasable writing pad with paraffinised sheets - automatically erases writing as sheet is withdrawn from transparent envelope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7417998A FR2271052A1 (en) | 1974-05-16 | 1974-05-16 | Erasable writing pad with paraffinised sheets - automatically erases writing as sheet is withdrawn from transparent envelope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2271052A1 true FR2271052A1 (en) | 1975-12-12 |
| FR2271052B3 FR2271052B3 (https=) | 1977-03-18 |
Family
ID=9139194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7417998A Granted FR2271052A1 (en) | 1974-05-16 | 1974-05-16 | Erasable writing pad with paraffinised sheets - automatically erases writing as sheet is withdrawn from transparent envelope |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2271052A1 (https=) |
-
1974
- 1974-05-16 FR FR7417998A patent/FR2271052A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2271052B3 (https=) | 1977-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |