DK138679C - LETTERS - Google Patents
LETTERSInfo
- Publication number
- DK138679C DK138679C DK171175A DK171175A DK138679C DK 138679 C DK138679 C DK 138679C DK 171175 A DK171175 A DK 171175A DK 171175 A DK171175 A DK 171175A DK 138679 C DK138679 C DK 138679C
- Authority
- DK
- Denmark
- Prior art keywords
- letters
- 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
- B42F13/0006—Covers for loose-leaf binders
- B42F13/004—Devices for protecting or reinforcing covers, e.g. edges or corners
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742419840 DE2419840C3 (en) | 1974-04-24 | 1974-04-24 | Letter folder |
Publications (3)
Publication Number | Publication Date |
---|---|
DK171175A DK171175A (en) | 1975-10-25 |
DK138679B DK138679B (en) | 1978-10-16 |
DK138679C true DK138679C (en) | 1979-04-23 |
Family
ID=5913820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK171175A DK138679C (en) | 1974-04-24 | 1975-04-21 | LETTERS |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT340873B (en) |
CH (1) | CH581544A5 (en) |
DE (1) | DE2419840C3 (en) |
DK (1) | DK138679C (en) |
FR (1) | FR2268648A1 (en) |
NL (1) | NL164510C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1019739C2 (en) * | 2002-01-14 | 2003-07-15 | Fountain Tech Bv | File and method of offering file folders. |
-
1974
- 1974-04-24 DE DE19742419840 patent/DE2419840C3/en not_active Expired
-
1975
- 1975-02-20 AT AT129675A patent/AT340873B/en not_active IP Right Cessation
- 1975-03-13 FR FR7507848A patent/FR2268648A1/en active Granted
- 1975-04-21 DK DK171175A patent/DK138679C/en not_active IP Right Cessation
- 1975-04-23 CH CH515975A patent/CH581544A5/xx not_active IP Right Cessation
- 1975-04-24 NL NL7504856A patent/NL164510C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2419840A1 (en) | 1975-11-06 |
NL164510B (en) | 1980-08-15 |
DE2419840C3 (en) | 1978-10-19 |
AT340873B (en) | 1978-01-10 |
DK171175A (en) | 1975-10-25 |
FR2268648A1 (en) | 1975-11-21 |
DK138679B (en) | 1978-10-16 |
FR2268648B1 (en) | 1978-06-30 |
ATA129675A (en) | 1977-05-15 |
CH581544A5 (en) | 1976-11-15 |
NL164510C (en) | 1981-01-15 |
DE2419840B2 (en) | 1978-02-16 |
NL7504856A (en) | 1975-10-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |