US3149268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic support for displaying merchandise
Assignee: Union Carbide Corp
•
Filing: 1962-07-03
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Granted: 1964-09-15
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Expires: 1982-07-03
Abstract
No abstract record available.
Inventors
- 👤 John R Hansen
- 👤 Edward B Blanc
- 👤 Irene F Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:19
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/02; H01F7/0231; H01F7/0252
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN COMBINATION IN A PERMANENT MAGNET ASSEMBLY DEVICE, COMPRISING A PLURALITY OF POLE PIECES ARRANGED IN PARALLEL WITH RESPECT TO THEIR SIDES OF LARGEST AREA, AT LEAST ONE PERMANENT MAGNET INTERPOSED BETWEEN SAID POLE PIECES TO POLARIZE SAID POLE PIECES, NON-MAGNETIC MEANS FOR COMPRESSING SAID POLE PIECES TOWARDS EACH OTHER AND AGAINST SAID MAGNET, A HOUSING SURROUNDING SAID MAGNET AND SAID NON-MAGNETIC MEANS BETWEEN SAID POLE PIECES, A NON-MAGNETIC PIN DISPOSED BETWEEN AND SECURED TO SAID POLE PIECES NEAR ONE PAIR OF THEIR ENDS, AND A NONMAGNETIC MEMBER PIVOTABLY MOUNTED TO SAID PIN; SAID MEMBER WORKING IN COOPERATION WITH THE MAGNETIC FORCES OF SAID ASSEMBLY TO SUPPORT AND HOLD A DISPLAYABLE PRODUCT.
Claim 2
Dependent Claim
112 words
IN COMBINATION IN A PERMANENT MAGNET ASSEMBLY DEVICE, COMPRISING A PLURALITY OF POLE PIECES ARRANGED IN PARALLEL WITH RESPECT TO THEIR SIDES OF LARGEST AREA, AT LEAST ONE PERMANENT MAGNET INTERPOSED BETWEEN SAID POLE PIECES TO POLARIZE SAID POLE PIECES, NON-MAGNETIC MEANS FOR COMPRESSING SAID POLE PIECES TOWARDS EACH OTHER AND AGAINST SAID MAGNET, A HOUSING SURROUNDING SAID MAGNET AND SAID NON-MAGNETIC MEANS BETWEEN SAID POLE PIECES, A NON-MAGNETIC PIN DISPOSED BETWEEN AND SECURED TO SAID POLE PIECES NEAR ONE PAIR OF THEIR ENDS, AND A NONMAGNETIC MEMBER PIVOTABLY MOUNTED TO SAID PIN; SAID MEMBER WORKING IN COOPERATION WITH THE MAGNETIC FORCES OF SAID ASSEMBLY TO SUPPORT AND HOLD A DISPLAYABLE PRODUCT.
References Cited (Backward Citations)
US2321570A
Cited
US2506400A
Cited
US2553668A
Cited
GB755351A
Cited
US2844291A
Cited
US2960237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |