Patent US3073661A successfully refreshed from Google Patents.
US3073661A
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Display case
Assignee: KELLING NUT CO
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Filing: 1959-07-20
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Granted: 1963-01-15
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Expires: 1979-07-20
Abstract
No abstract record available.
Inventors
- 👤 Max J Kelling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:11
CPC Classifications
A; A47; A47F; A47F3/00; A47F3/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A NUT DISPLAY CASE COMPRISING A HOUSING INCLUDING A BACK WALL, END WALL AND A TOP WALL, MEANS DIVIDING SAID HOUSING INTO UPPER AND LOWER COMPARTMENTS, A TRANSPARENT FORWARD WALL IN SAID LOWER COMPARTMENT, THE FRONT OF SAID UPPER COMPARTMENT BEING OPEN, SAID DIVIDING MEANS INCLUDING A SUPPORT WALL EXTENDING BETWEEN SAID END WALLS, AND A REMOVABLE TRAY SUPPORTED BY SAID SUPPORT WALL IN SUCH A WAY THAT A CAVITY IS DEFINED THEREBETWEEN, A SLIDABLE LOCKING MEMBER SECURING SAID TRAY IN POSITION, AND HEATING MEANS IN SAID CAVITY, THE ENDS OF SAID TRAY BEING SPACED FROM THE END WALLS WHEREBY HEATED AIR IS CAUSED TO MOVE THROUGH THE CAVITY, UPWARDLY INTO SAID UPPER COMPARTMENT AND THENCE OUT THROUGH THE OPEN FRONT OF SAID UPPER COMPARTMENT.
Claim 2
Dependent Claim
125 words
A NUT DISPLAY CASE COMPRISING A HOUSING INCLUDING A BACK WALL, END WALL AND A TOP WALL, MEANS DIVIDING SAID HOUSING INTO UPPER AND LOWER COMPARTMENTS, A TRANSPARENT FORWARD WALL IN SAID LOWER COMPARTMENT, THE FRONT OF SAID UPPER COMPARTMENT BEING OPEN, SAID DIVIDING MEANS INCLUDING A SUPPORT WALL EXTENDING BETWEEN SAID END WALLS, AND A REMOVABLE TRAY SUPPORTED BY SAID SUPPORT WALL IN SUCH A WAY THAT A CAVITY IS DEFINED THEREBETWEEN, A SLIDABLE LOCKING MEMBER SECURING SAID TRAY IN POSITION, AND HEATING MEANS IN SAID CAVITY, THE ENDS OF SAID TRAY BEING SPACED FROM THE END WALLS WHEREBY HEATED AIR IS CAUSED TO MOVE THROUGH THE CAVITY, UPWARDLY INTO SAID UPPER COMPARTMENT AND THENCE OUT THROUGH THE OPEN FRONT OF SAID UPPER COMPARTMENT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |