US3233046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic head assembly
Assignee: Individual
•
Filing: 1960-11-04
•
Granted: 1966-02-01
•
Expires: 1980-11-04
Abstract
No abstract record available.
Inventors
- 👤 William D Moehring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:23
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/127; G11B5/147; G11B5/10; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49021; Y10T29/49032; Y10T29/49036; Y10T29/49041; Y10T29/49048; Y10T29/49071
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A MAGNETIC ERASE HEAD ASSEMBLY COMPRISING A HOUSING FORMED OF A CONTINUOUS STRIP OF MAGNETICALLY CONDUCTIVE MATERIAL IN BOX SHAPE WITH A CONVEX FRONT WALL AND OVERALAPPED ENDS FORMING THE REAR WALL, A PAIR OF HOLES SPACED FROM TOP TO BOTTOM IN SAID FRONT WALL AND COMPLETELY WITHIN THE OUTLINE OF THE WALL, REGISTERING SLOTS FORMED IN THE UPPER AND LOWER EDGES OF THE OVERLAPPING ENDS IN SAID REAR WALL AND LOCATED OPPOSITE SAID HOLES, A PAIR OF MAGNETIC CORE BARS HAVING THEIR FORWARD ENDS RECEIVED IN SAID HOLES AND HAVING THEIR REAR ENDS
Claim 2
Dependent Claim
94 words
A MAGNETIC ERASE HEAD ASSEMBLY COMPRISING A HOUSING FORMED OF A CONTINUOUS STRIP OF MAGNETICALLY CONDUCTIVE MATERIAL IN BOX SHAPE WITH A CONVEX FRONT WALL AND OVERALAPPED ENDS FORMING THE REAR WALL, A PAIR OF HOLES SPACED FROM TOP TO BOTTOM IN SAID FRONT WALL AND COMPLETELY WITHIN THE OUTLINE OF THE WALL, REGISTERING SLOTS FORMED IN THE UPPER AND LOWER EDGES OF THE OVERLAPPING ENDS IN SAID REAR WALL AND LOCATED OPPOSITE SAID HOLES, A PAIR OF MAGNETIC CORE BARS HAVING THEIR FORWARD ENDS RECEIVED IN SAID HOLES AND HAVING THEIR REAR ENDS
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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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |