US1995590A - File for perforated sheets - Google Patents

File for perforated sheets Download PDF

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Publication number
US1995590A
US1995590A US644355A US64435532A US1995590A US 1995590 A US1995590 A US 1995590A US 644355 A US644355 A US 644355A US 64435532 A US64435532 A US 64435532A US 1995590 A US1995590 A US 1995590A
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US
United States
Prior art keywords
wire
rings
file
binder
sheets
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 - Lifetime
Application number
US644355A
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English (en)
Inventor
Staab Ludwig
Staab Gisela
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US1995590A publication Critical patent/US1995590A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings

Definitions

  • FIGs. 4 and 5 illustrate a form of execution of consists of a screw spring, which is screwed into the present invention for filing and holding tothe perforations.
  • This device has the disadvangether a thick pile of sheets of I any desired size tage that the removal and replacement of sheets in the form of a book.
  • the marginal perfora is difiicult and time-consuming.
  • the screw tions b may be arranged closer together or fur- 10 spring must also be. prevented from becoming ther apart, according to conditions.
  • the binder loose, for which purpose its ends are bent inelement in this case has several prongs 0, each wards.
  • Figure 2 illustrates a side elevation of the and 5 a pocket his provided on the cover 9 of the wire used in this form; file or book, into which pocket the prongs 0 may 3
  • Figure 3 illustrates a plan view of such wire; be pushed and thus held in position.
  • Figure 4 illustrates a face view of an open book
  • Fig. 7 is a view of the back of the book or file, showing a slight modification of the invention; which is enclosed by therings d.
  • Figure 5 illustrates a top view of Figure 4 i may pass through the rings d and have its ends
  • Figure 6 illustrates a perspective view of the riveted or otherwise suitably secured to a book 5 wire employed in thismodification; cover g so that the rings are held from detach-
  • Figure 7 illustrates a perspective view showing ment from the back. a number of leaves held by the modified wire;
  • FIG. 8 shows another form of the means for Figure 8 illustrates a face view of an open book locking the binder element in position; this conembodying a third form of the invention; sists of a spring fork is fastened to the file cover
  • Figure 9 illustrates a face view of an open book 9, the ends of whi h k n a w th t rin s 4 embodying a fourth form thereof; and d of the binder element.
  • Figure 10 is an end view of the device shown in books, the locking position of the entire binder Figure 1. element may be attained by means of a piece of Figs.
  • FIG. 1, 2 and 3 show one form of execution of cardboard, metal or other suitable material i1- the present invention, in which a are loose sheets dented along one side, as shown in Fig. 9. Tlis with the perforations b.
  • the filing device in this indented piece I is also pushed into the pocket case consists of a binder element of wire or other 71. of the file cover above prongs c and engages suitable material with two prongs c of suitable with the rings d, thus holding themin position. length, which are formed into rings d at the What we claim as our invention, is:
  • the prongs c are removably attached to formed of a single piece of wire having a pair of the cover g of the file, for instance, by means of substantially parallel open ring members having a strip of suitable material f held to the cover by corresponding ends connected by a straight tie releasable clips I such as ordinary paper fasportion perpendicular to the planes of the rings,
  • a loose leaf binder including a wire binderformed of a single piece of wire having a plurality of pairs of parallel open ringmembers, the ring members of each pair having corresponding ends connected by a straight'tie portion perpendicular to the planes of the rings, said tie portions being longitudinally alined with each other, the ren laining ends of the rings'being extended in par allelism to each other and forming tangential portions each lying in the plane of a respective ring, the tangential portions of the adjacent rings of the pairs, being connected together by bends in the wire to form' a continuous wire structure.
  • 3.-A loose leaf binder including a wire binder formed of a single piece of wire having a pair-of substantially parallel open ring members having corresponding ends connected by a straight tie portion perpendicular to the planes of the rings,
  • a loose leaf binder including a wire binder formed of a single piece of wire having a plurality of pairsof parallel open ring members, the ring members of, each pair having corresponding ends connected by a straight 'tie portion perpendicular to the planes of the rings, said tie portions being longitudinally alined with each other,

Landscapes

  • Sheet Holders (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
US644355A 1931-11-30 1932-11-25 File for perforated sheets Expired - Lifetime US1995590A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE389430X 1931-11-30

Publications (1)

Publication Number Publication Date
US1995590A true US1995590A (en) 1935-03-26

Family

ID=6371425

Family Applications (1)

Application Number Title Priority Date Filing Date
US644355A Expired - Lifetime US1995590A (en) 1931-11-30 1932-11-25 File for perforated sheets

Country Status (4)

Country Link
US (1) US1995590A (enrdf_load_stackoverflow)
FR (1) FR746475A (enrdf_load_stackoverflow)
GB (1) GB389430A (enrdf_load_stackoverflow)
NL (1) NL34300C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9862221B2 (en) 2011-07-18 2018-01-09 ACCO Brands Corporation Binding system for retaining bound components

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5616636A (en) * 1992-03-11 1997-04-01 Sandoz Ltd. Phosphonite-hals and phosphite-hals compounds as stabilizers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9862221B2 (en) 2011-07-18 2018-01-09 ACCO Brands Corporation Binding system for retaining bound components
US10569590B2 (en) 2011-07-18 2020-02-25 ACCO Brands Corporation Binding system for retaining bound components

Also Published As

Publication number Publication date
FR746475A (fr) 1933-05-29
NL34300C (enrdf_load_stackoverflow)
GB389430A (en) 1933-03-16

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