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US3078183A Expired / Lapsed US ⏱️ 0.0 years remaining

Adhesive tape with permanent magnets therein

Assignee: Individual
•
Filing: 1959-04-07
•
Granted: 1963-02-19
•
Expires: 1979-04-07
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Abstract

No abstract record available.

Inventors

  • 👤 Lew W Karalus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:28
CPC Classifications
H; H01; H01F; H01F7/00; H01F7/02; H01F7/0205; H01F7/021; H01F7/0215; C; C09; C09J; C09J7/00; C09J7/20; H01F1/00; H01F1/0027; H01F41/00; H01F41/14; H01F41/16; Y; Y10; Y10S; Y10S206/00; Y10S206/818; Y10S402/00; Y10S402/503; Y10S428/00; Y10S428/90; Y10T; Y10T24/00; Y10T24/32; Y10T428/00; Y10T428/25; Y10T428/256; Y10T428/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 85 words
A NEW PERMANENTLY MAGNETIZED SHEET-LIKE ARTICLE OF MANUFACTURE, COMPRISING A THIN FLEXIBLE ELONGATE STRIP, A COATING OF PERMANENT-MAGNET PARTICLES ON ONE SIDE OF THE STRIP, THE POLAR AXES OF SAID PARTICLES BEING SUBSTANTIALLY NORMAL TO THE PLANE OF THE STRIP, BINDING MEANS ON THE SAID SIDE OF THE STRIP, SURROUNDING THE PERMANENT MAGNET PARTICLES AND BINDING THE SAME TOGETHER AGAINST APPRECIABLE MOVEMENT, SAID BINDING MEANS HOLDING THE NORMAL ORIENTATION OF THE MAGNET PARTICLES, AND A PRESSURE-SENSITIVE ADHESIVE DISPOSED OVER THE COATING OF PERMENENT MAGNET PARTICLES.
Claim 2
Dependent Claim 85 words
A NEW PERMANENTLY MAGNETIZED SHEET-LIKE ARTICLE OF MANUFACTURE, COMPRISING A THIN FLEXIBLE ELONGATE STRIP, A COATING OF PERMANENT-MAGNET PARTICLES ON ONE SIDE OF THE STRIP, THE POLAR AXES OF SAID PARTICLES BEING SUBSTANTIALLY NORMAL TO THE PLANE OF THE STRIP, BINDING MEANS ON THE SAID SIDE OF THE STRIP, SURROUNDING THE PERMANENT MAGNET PARTICLES AND BINDING THE SAME TOGETHER AGAINST APPRECIABLE MOVEMENT, SAID BINDING MEANS HOLDING THE NORMAL ORIENTATION OF THE MAGNET PARTICLES, AND A PRESSURE-SENSITIVE ADHESIVE DISPOSED OVER THE COATING OF PERMENENT MAGNET PARTICLES.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-18 1966-08-20 1967-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-18 1970-08-20 1971-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-18 1974-08-20 1975-02-19 $7700.00 Window Closed / Lapsed

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