CA2220173A1 - Easy-opening envelopes - Google Patents
Easy-opening envelopes Download PDFInfo
- Publication number
- CA2220173A1 CA2220173A1 CA002220173A CA2220173A CA2220173A1 CA 2220173 A1 CA2220173 A1 CA 2220173A1 CA 002220173 A CA002220173 A CA 002220173A CA 2220173 A CA2220173 A CA 2220173A CA 2220173 A1 CA2220173 A1 CA 2220173A1
- Authority
- CA
- Canada
- Prior art keywords
- envelope
- opening
- tab
- easy
- line
- 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.)
- Abandoned
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D27/00—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents
- B65D27/04—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents with apertures or windows for viewing contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D27/00—Envelopes or like essentially-rectangular containers for postal or other purposes having no structural provision for thickness of contents
- B65D27/32—Opening devices incorporated during envelope manufacture
- B65D27/38—Tearing-strings or -strips
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Packages (AREA)
- Cartons (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPN3207A AUPN320795A0 (en) | 1995-05-29 | 1995-05-29 | Improvements to envelopes |
AUPN3207 | 1995-05-29 | ||
AUPN5162A AUPN516295A0 (en) | 1995-08-31 | 1995-08-31 | Easy-opening envelopes |
AUPN5162 | 1995-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2220173A1 true CA2220173A1 (en) | 1996-12-05 |
Family
ID=25644963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002220173A Abandoned CA2220173A1 (en) | 1995-05-29 | 1996-05-29 | Easy-opening envelopes |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH11505793A (ja) |
KR (1) | KR19990022146A (ja) |
CA (1) | CA2220173A1 (ja) |
GB (1) | GB2316670B (ja) |
NZ (1) | NZ308027A (ja) |
WO (1) | WO1996038344A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100572211C (zh) * | 2006-09-19 | 2009-12-23 | 陈毕峰 | 一种制造包装膜拉线的方法和设备 |
JP2010137884A (ja) * | 2008-12-11 | 2010-06-24 | Midori Insatsu:Kk | 封筒 |
JP5257338B2 (ja) * | 2009-11-30 | 2013-08-07 | 大日本印刷株式会社 | セキュリティ用封筒、セキュリティ用封筒の使用方法 |
KR101282603B1 (ko) * | 2011-06-29 | 2013-07-12 | 임태광 | 포장용 봉투 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR785572A (fr) * | 1934-05-03 | 1935-08-13 | Dispositif pour l'ouverture facile et nettement dirigée d'enveloppes de correspondance ou autres plis | |
FR1166863A (fr) * | 1957-02-12 | 1958-11-17 | Enveloppe à déchirage par fil | |
CH343219A (fr) * | 1957-07-30 | 1959-12-15 | Giardini Lino | Enveloppe |
US3370782A (en) * | 1966-03-23 | 1968-02-27 | John H. Hickman | Envelope and opening means therefor |
DE2004210A1 (de) * | 1970-01-30 | 1971-08-05 | Franz Hart | Briefoeffner |
GB2031846A (en) * | 1978-10-05 | 1980-04-30 | Int Envelope Drg Ltd | Envelope |
DE3110897A1 (de) * | 1981-03-20 | 1982-12-02 | Ilija 7140 Ludwigsburg Milovanovic | Briefoeffner mit aufreissschnur |
US4720011A (en) * | 1986-09-30 | 1988-01-19 | E. I. Du Pont De Nemours And Company | Package having tearstrip opener |
WO1992016383A1 (fr) * | 1991-03-23 | 1992-10-01 | Mario Torres | Coupez et lisez |
GB2261865A (en) * | 1991-11-21 | 1993-06-02 | Michael John Keegan | Envelope with opening means |
-
1996
- 1996-05-29 KR KR1019970708625A patent/KR19990022146A/ko not_active Application Discontinuation
- 1996-05-29 GB GB9725289A patent/GB2316670B/en not_active Expired - Fee Related
- 1996-05-29 JP JP8536032A patent/JPH11505793A/ja active Pending
- 1996-05-29 NZ NZ308027A patent/NZ308027A/en not_active IP Right Cessation
- 1996-05-29 WO PCT/AU1996/000323 patent/WO1996038344A1/en not_active Application Discontinuation
- 1996-05-29 CA CA002220173A patent/CA2220173A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
GB2316670B (en) | 1999-06-02 |
GB2316670A (en) | 1998-03-04 |
GB9725289D0 (en) | 1998-01-28 |
NZ308027A (en) | 1998-07-28 |
JPH11505793A (ja) | 1999-05-25 |
KR19990022146A (ko) | 1999-03-25 |
WO1996038344A1 (en) | 1996-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |