Patent US3282268A successfully refreshed from Google Patents.
US3282268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Index device
Assignee: Individual
•
Filing: 1965-03-29
•
Granted: 1966-11-01
•
Expires: 1985-03-29
Abstract
No abstract record available.
Inventors
- 👤 Jacobs Egon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:08
CPC Classifications
B; B42; B42F; B42F17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A THREE-DIMENSIONAL SEARCHING DEVICE COMPRISING: (A) A REFERENCE TRAY, (B) A FIRST INDEX ON AN EXPOSED FACE OF SAID TRAY, (C) SAID TRAY BEING PROVIDED WITH A PLURALITY OF SHEETS ARRANGED IN A STEPPED ORDER, EACH OF SAID SHEETS PROVIDED WITH A FACE PORTION FOR THE RECEIPT OF INDEX INDICIA, A FIRST SMALL PORTION OF SAID FACE PORTION HAVING A SECOND INDEX THEREON, ASECOND LARGER PORTION OF SAID FACE PORTION FURTHER HAVING A THIRD INDEX THEREON, (D) AND NOT BOOKS POSITIONED BETWEEN SUCCESSIVE ONES OF SAID SHEETS, SAID NOTE BOOKS HAVING A FOURTH INDEX THEREON CORRESPONDING TO SAID FIRST INDEX ON THE FACE OF SAID TRAY, WHEREIN SAID FIRST INDEX CORRESPONDS TO
Claim 2
Dependent Claim
112 words
A THREE-DIMENSIONAL SEARCHING DEVICE COMPRISING: (A) A REFERENCE TRAY, (B) A FIRST INDEX ON AN EXPOSED FACE OF SAID TRAY, (C) SAID TRAY BEING PROVIDED WITH A PLURALITY OF SHEETS ARRANGED IN A STEPPED ORDER, EACH OF SAID SHEETS PROVIDED WITH A FACE PORTION FOR THE RECEIPT OF INDEX INDICIA, A FIRST SMALL PORTION OF SAID FACE PORTION HAVING A SECOND INDEX THEREON, ASECOND LARGER PORTION OF SAID FACE PORTION FURTHER HAVING A THIRD INDEX THEREON, (D) AND NOT BOOKS POSITIONED BETWEEN SUCCESSIVE ONES OF SAID SHEETS, SAID NOTE BOOKS HAVING A FOURTH INDEX THEREON CORRESPONDING TO SAID FIRST INDEX ON THE FACE OF SAID TRAY, WHEREIN SAID FIRST INDEX CORRESPONDS TO
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |