Tabular divider sheets

Binder device releasably engaging aperture or notch of sheet – Sheet

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

402 80R, 281 42, 283 36, B42F 1300, B42F 2100, B42F 2108, B42D 900

Patent

active

047845082

ABSTRACT:
A tabular indexing system is provided having index insert sheets incorporating perforations defining a plurality of index tabs, so that unused index tabs may be removed from the insert sheets, and protective carries into which the index sheets are inserted. The index insert sheets are preferably the size of a full sheet of paper and may be used in photocopiers for making multiple sets of indexes. Index insert sheets having pre-formed, die-cut tabs also may be used. The protective carriers are suitable for use in loose-leaf binders or the like. The index insert sheets may be provided with perforations defining semicircular tabs that may be opened and used for holding additional sheets of paper on the insert to prevent the index tab from being covered.

REFERENCES:
patent: 529477 (1894-11-01), Brown
patent: 930488 (1909-08-01), Martineau
patent: 955735 (1910-04-01), Wood
patent: 968065 (1910-08-01), Mehl
patent: 983090 (1911-01-01), Shepherd
patent: 1053671 (1913-02-01), Stillwell
patent: 1924755 (1933-08-01), Rubin
patent: 2502785 (1950-04-01), Gottschalk
patent: 2601853 (1952-07-01), Hirszon
patent: 2652059 (1953-09-01), Wassell
patent: 2828567 (1958-04-01), Shoan
patent: 3315684 (1967-04-01), Karl
patent: 3324823 (1967-06-01), Peters
patent: 3338464 (1967-08-01), Calliman et al.
patent: 3794550 (1974-02-01), Taillie
patent: 3895453 (1975-07-01), Wright
patent: 3938268 (1976-02-01), Gilhula
patent: 4031647 (1977-06-01), Thomas
patent: 4247999 (1981-02-01), Latino
patent: 4516871 (1985-05-01), Leitman
patent: 4560600 (1985-12-01), Yellin et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Tabular divider sheets does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tabular divider sheets, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tabular divider sheets will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1100711

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.