US3107012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sorting shelving
Assignee: Individual
•
Filing: 1960-11-17
•
Granted: 1963-10-15
•
Expires: 1980-11-17
Abstract
No abstract record available.
Inventors
- 👤 Kai M Rothenborg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:49
CPC Classifications
A; A47; A47B; A47B63/00; A47B63/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
A SORTING SHELVING COMPRISING A PLURALITY OF I-SHAPED ELEMENTS WHEREIN EACH SIDE OF EACH LEG OF EACH ELEMENT HAS A SLOT EXTENDING ITS FULL LENGTH AND A FLANGE ON EITHER SIDE OF EACH SLOT, SAID SLOTS AND FLANGES BEING SIZED TO INTERCONNECT WITH A SIMILARLY FORMED ELEMENT POSITIONED SIDE BY SIDE THEREWITH, THE SLOTS ON DIAGONALLY OPPOSITE SIDES OF SAID LEGS OF SAID ELEMENTS BEING ENLARGED TO INTERCONNECT WITH AN ADDITIONAL ELEMENT POSITIONED ABOVE OR BELOW SAME, AND THE OUTERMOST FLANGES UPON SAID LEGS BEING FORMED AND INTERCONNECT WITH A SIMILAR ELEMENT POSITIONED ABOVE OR BELOW SAME, AND A DESIGNATION STRIP HAVING A PROTUBERANCE THEREON PROJECTING BETWEEN SAID LAST MENTIONED INTERCONNECT FLANGES.
References Cited (Backward Citations)
US1076044A
Cited
CH74236A
Cited
US2589304A
Cited
US2637085A
Cited
US2878904A
Cited
US2926928A
Cited
US2976969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |