Patent US3299839A successfully refreshed from Google Patents.
US3299839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shelf device
Assignee: Individual
•
Filing: 1965-10-14
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Granted: 1967-01-24
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Expires: 1985-10-14
Abstract
No abstract record available.
Inventors
- 👤 Nordbak Carl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:36
CPC Classifications
A; A47; A47B; A47B57/00; A47B57/30; A47B57/40; A47B57/42
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
158 words
IN A SHELF HOLDER INCLUDING A STANDARD HAVING A PLURALITY OF VERTICAL SLOTS THEREIN AND A SHELF BRACKET HAVING MEANS TO HOOK THROUGH AND OVER ONE OF SAID SLOTS, A RETAINER CLIP TO HOLD THE BRACKET IN PLACE ON SAID STANDARD, SAID CLIP COMPRISING: A PLATE HAVING A PROJECTION AT ITS UPPER END TO EXTEND INTO ANOTHER SLOT IN SAID STANDARD ABOVE SAID ONE SLOT AND TO FIT CONTIGUOUS TO THE UPPER END OF SAID OTHER SLOT, SAID PLATE ALSO HAVING A VERTICAL SLOT IN THE LOWER END THEREOF DIVIDING IT INTO TWO LEGS TO STRADDLE THE UPPER EDGE OF SAID SHELF BRACKET THE UPPER END OF SAID PLATE SLOT RESTING ON THE UPPER EDGE OF SAID SHELF BRACKET, WHEREBY VERTICAL MOVEMENT OF SAID SHELF BRACKET HOOK MEANS OUT OF SAID ONE SLOT IS RESTRAINED BY THE CONTIGUOUS FIT OF SAID PLATE BETWEEN THE UPPER EDGE OF SAID SHELF BRACKET AND THE UPPER END OF SAID OTHER SLOT.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |