Patent US2440900A successfully refreshed from Google Patents.
US4437685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book index markers
Assignee: Individual
•
Filing: 1982-04-22
•
Granted: 1984-03-20
•
Expires: 2002-04-22
Abstract
Abstract A book index marker combined with a book such as a telephone directory, dictionary or the like in which information is categorized alphabetically, numerically or the like with the index marker of the present invention providing readily observable indicia associated with the pages of the book which constitute the initial page of each category of information in the book. In one embodiment, the index marker is inserted between the pages of the book with the indexing indicia disposed above and below the top and bottom edges of the book with this embodiment being secured in place by an elastic band extending externally of the spine of the book or by anchoring elements engaging the spine of the book. In another embodiment of the invention, the index marker has the indicia disposed along the vertical free edges of the pages of the book and has a spine extendng outwardly of the spine of the book and secured thereto by a rubber band extending between the pages of the book adjacent the spine.
Inventors
- 👤 Jose Valencia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:07
CPC Classifications
B; B42; B42D; B42D9/00; B42D9/001; B42F; B42F21/00
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
228 words
An index marker in combination with a book, said book having categorized information compiled on the pages thereof in a known sequence, said index marker comprising a plurality of sheets of material interleaved with the pages of the book and having a peripheral portion projecting beyond the pages of the book, said projecting portions including indicia corresponding with the sequence of categories on the pages of the book, said projecting portions being oriented in shingled relation to enable observation of the indicia and access to the projecting portions to facilitate opening the book to the desired page, and means removably securing the plurality of sheets to the book to enable easy assembly of the index marker with the book and removal therefrom for use with another book without damage to the pages of the book or the index marker, said means securing the sheets and book in assembled relation including a fastener extending through projecting peripheral portions of the sheets adjacent each end of the spine of the book, and book spine engaging means connected with said fasteners, said spine engaging means including a right angle rigid member having one leg engaging the exterior of the spine of the book and the other leg including an eye engaging the fastener, each fastener including a telescopic screw threaded post assembly to rigidly clampingly engage the eye of the anchor.
Claim 2
Dependent Claim
228 words
An index marker in combination with a book, said book having categorized information compiled on the pages thereof in a known sequence, said index marker comprising a plurality of sheets of material interleaved with the pages of the book and having a peripheral portion projecting beyond the pages of the book, said projecting portions including indicia corresponding with the sequence of categories on the pages of the book, said projecting portions being oriented in shingled relation to enable observation of the indicia and access to the projecting portions to facilitate opening the book to the desired page, and means removably securing the plurality of sheets to the book to enable easy assembly of the index marker with the book and removal therefrom for use with another book without damage to the pages of the book or the index marker, said means securing the sheets and book in assembled relation including a fastener extending through projecting peripheral portions of the sheets adjacent each end of the spine of the book, and book spine engaging means connected with said fasteners, said spine engaging means including a right angle rigid member having one leg engaging the exterior of the spine of the book and the other leg including an eye engaging the fastener, each fastener including a telescopic screw threaded post assembly to rigidly clampingly engage the eye of the anchor.
Claim 3
Dependent Claim
210 words
An index marker in combination with a book, said book having categorized information compiled on the pages thereof in a known sequence, said index marker comprising a plurality of sheets of material interleaved with the pages of the book and having a peripheral portion projecting beyond the pages of the book, said projecting portions including indicia corresponding with the sequence of categories on the pages of the book, said projecting portions being oriented in shingled relation to enable observation of the indicia and access to the projecting portions to facilitate opening the book to the desired page, and means removably securing the plurality of sheets to the book to enable easy assembly of the index marker with the book and removal therefrom for use with another book without damage to the pages of the book or the index marker, said sheets being generally U-shaped with webs positioned between the pages and legs positioned alongside and outwardly of the top and bottom edges of the pages of the book with the legs progressively increasing in length from front to rear to provide webs oriented in shingled relation with the indicia positioned at the junctures between the legs and webs and the pages of the books extending beyond all of the webs.
Claim 4
Dependent Claim
210 words
An index marker in combination with a book, said book having categorized information compiled on the pages thereof in a known sequence, said index marker comprising a plurality of sheets of material interleaved with the pages of the book and having a peripheral portion projecting beyond the pages of the book, said projecting portions including indicia corresponding with the sequence of categories on the pages of the book, said projecting portions being oriented in shingled relation to enable observation of the indicia and access to the projecting portions to facilitate opening the book to the desired page, and means removably securing the plurality of sheets to the book to enable easy assembly of the index marker with the book and removal therefrom for use with another book without damage to the pages of the book or the index marker, said sheets being generally U-shaped with webs positioned between the pages and legs positioned alongside and outwardly of the top and bottom edges of the pages of the book with the legs progressively increasing in length from front to rear to provide webs oriented in shingled relation with the indicia positioned at the junctures between the legs and webs and the pages of the books extending beyond all of the webs.
Claim 5
Dependent Claim
193 words
An index marker in combination with a book, said book having categorized information compiled on the pages thereof in a known sequence, said index marker comprising a plurality of sheets of material interleaved with the pages of the book and having a peripheral portion projecting beyond the pages of the book, said projecting portions including indicia corresponding with the sequence of categories on the pages of the books, said projecting portions being oriented in shingled relation to enable observation of the indicia and access to the projecting portions to facilitate opening the book to the desired page, and means removably securing the plurality of sheets to the book to enable easy assembly of the index marker with the book and removal therefrom for use with another book without damage to the pages of the book or the index marker, said sheets being bound together along one edge thereof to form an index marker spine, each of said sheets including an opening adjacent the index marker spine for receiving the pages of the book and enabling the spine of the index marker to be disposed alongside the exterior of the spine of the book.
Claim 6
Dependent Claim
193 words
An index marker in combination with a book, said book having categorized information compiled on the pages thereof in a known sequence, said index marker comprising a plurality of sheets of material interleaved with the pages of the book and having a peripheral portion projecting beyond the pages of the book, said projecting portions including indicia corresponding with the sequence of categories on the pages of the books, said projecting portions being oriented in shingled relation to enable observation of the indicia and access to the projecting portions to facilitate opening the book to the desired page, and means removably securing the plurality of sheets to the book to enable easy assembly of the index marker with the book and removal therefrom for use with another book without damage to the pages of the book or the index marker, said sheets being bound together along one edge thereof to form an index marker spine, each of said sheets including an opening adjacent the index marker spine for receiving the pages of the book and enabling the spine of the index marker to be disposed alongside the exterior of the spine of the book.
Claim 7
Dependent Claim
54 words
The index marker as defined in claim 3 wherein said means securing the index marker and book in assembled relation is an elastic member extending between the pages of the book along the interior of the book spine and extending outwardly at each end thereof and connected to the spine of the index marker.
Claim 8
Dependent Claim
76 words
The index marker as defined in claim 2 wherein said means securing the sheets to the book includes a fastener extending through the ends of the legs remote from the webs, each fastener including a loop positioned outwardly of the top and bottom edges of the book adjacent the spine, and an elastic member engaged with the loops and extending along the exterior surface of the book spine to retain the index marker on the book.
References Cited (Backward Citations)
US2731939A
Cited
US1551021A
Cited
US1478655A
Cited
US1617446A
Cited
US1872807A
Cited
US2177348A
Cited
US2194576A
Cited
US3324823A
Cited
US3561147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-03-20 | 1987-09-19 | 1988-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-03-20 | 1991-09-19 | 1992-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-03-20 | 1995-09-19 | 1996-03-20 | $7700.00 | Window Closed / Lapsed |