CA1008331A - Holder for perforated sheets and method of using it - Google Patents

Holder for perforated sheets and method of using it

Info

Publication number: CA1008331A
Authority: CA; Canada
Prior art keywords: holder; perforated sheets; perforated; sheets
Prior art date: 1972-08-10
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

Application number

CA178,392A

Other languages

English (en)

Inventor

Carlos Robles Tenorio

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1972-08-10

Filing date

1973-08-09

Publication date

1977-04-12

1973-08-09 Application filed by Individual filed Critical Individual

1977-04-12 Application granted granted Critical

1977-04-12 Publication of CA1008331A publication Critical patent/CA1008331A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42B—PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES OR SIGNATURES OR PERMANENTLY ATTACHING OBJECTS THERETO
- B42B5/00—Permanently attaching together sheets, quires or signatures otherwise than by stitching
- B42B5/08—Permanently attaching together sheets, quires or signatures otherwise than by stitching by finger, claw or ring-like elements passing through the sheets, quires or signatures
- B42B5/10—Permanently attaching together sheets, quires or signatures otherwise than by stitching by finger, claw or ring-like elements passing through the sheets, quires or signatures the elements being of castellated or comb-like form

Landscapes

Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Sheet Holders (AREA)

CA178,392A 1972-08-10 1973-08-09 Holder for perforated sheets and method of using it Expired CA1008331A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
MX13765572		1972-08-10

Publications (1)

Publication Number	Publication Date
CA1008331A true CA1008331A (en)	1977-04-12

Family

ID=19745380

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA178,392A Expired CA1008331A (en)	1972-08-10	1973-08-09	Holder for perforated sheets and method of using it

Country Status (5)

Country	Link
AR (1)	AR199914A1 (es)
BR (1)	BR7306093D0 (es)
CA (1)	CA1008331A (es)
FR (1)	FR2329148A5 (es)
GB (1)	GB1436417A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4434769A1 (de) *	1994-09-29	1996-04-04	Friedrich Von Rohrscheidt	Binderücken
US5697721A (en) *	1996-05-31	1997-12-16	Von Rohrscheidt; Friedrich	Injection moldable sheet binder

1973
- 1973-08-08 AR AR24949673A patent/AR199914A1/es active
- 1973-08-09 BR BR609373A patent/BR7306093D0/pt unknown
- 1973-08-09 FR FR7329193A patent/FR2329148A5/fr not_active Expired
- 1973-08-09 CA CA178,392A patent/CA1008331A/en not_active Expired
- 1973-08-10 GB GB3810173A patent/GB1436417A/en not_active Expired

Also Published As

Publication number	Publication date
GB1436417A (en)	1976-05-19
AR199914A1 (es)	1974-10-08
DE2340129A1 (de)	1974-02-21
BR7306093D0 (pt)	1974-07-25
DE2340129B2 (de)	1977-02-03
FR2329148A5 (fr)	1977-05-20

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