US3195022A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic sheet holder
Assignee: Staver Westport Inc
•
Filing: 1964-01-02
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Granted: 1965-07-13
•
Expires: 1984-01-02
Abstract
No abstract record available.
Inventors
- 👤 Edward F Staver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:54
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/02; H01F7/0205; H01F7/021; H01F7/0215; Y; Y10; Y10S; Y10S206/00; Y10S206/818; Y10T; Y10T225/00; Y10T225/20; Y10T225/224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A MAGNETIC HOLDER FOR SHEET MATERIAL, SAID HOLDER COMPRISING A STRIP OF A PLASTIC SHEET MATERIAL WHICH IS LOADED WITH MAGETIZABLE PARTICLES AND WHICH IS PERMANENTLY MAGNETIZED, A THIN FLEXIBLE FERROUS METAL STRIP OVERLYING THE PLASTIC STRIP, SAID STRIPS BEING SECURED TOGETHER AT ONE END, THE FREE END OF THE METAL STRIP HAVING A FINGER TAB.
Claim 2
Dependent Claim
56 words
A MAGNETIC HOLDER FOR SHEET MATERIAL, SAID HOLDER COMPRISING A STRIP OF A PLASTIC SHEET MATERIAL WHICH IS LOADED WITH MAGETIZABLE PARTICLES AND WHICH IS PERMANENTLY MAGNETIZED, A THIN FLEXIBLE FERROUS METAL STRIP OVERLYING THE PLASTIC STRIP, SAID STRIPS BEING SECURED TOGETHER AT ONE END, THE FREE END OF THE METAL STRIP HAVING A FINGER TAB.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |