Patent FR976131A successfully refreshed from Google Patents.
Patent US3284579A successfully refreshed from Google Patents.
US3284579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic recording and reading head mounting assembly
Assignee: Individual
•
Filing: 1961-07-10
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Granted: 1966-11-08
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Expires: 1981-07-10
Abstract
No abstract record available.
Inventors
- 👤 Dirks Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:38
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/127; G11B5/265; G11B5/10; G11B5/105; G11B5/187; G11B5/21; G11B5/2651; G11B5/48; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49021; Y10T29/49032; Y10T29/49036; Y10T29/49041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A MOUNTING ASSEMBLY COMPRISING, IN COMBINATION, A MOUNTING BLOCK OF NON-MAGNETIC MATERIAL, SAID MOUNTING BLOCK HAVING A SUBSTANTIALLY PLANAR FACE HAVING A CHANNEL FORMED THEREIN AND A SLOT FORMED IN THE FACE OF SAID MOUNTING BLOCK IN PARALLEL AND SPACED RELATION TO SAID CHANNEL SO AS TO FORM A DEFORMABLE PORTION BETWEEN SAID SLOT AND SAID CHANNEL IN THE FACE OF SAID MOUNTING BLOCK; A BLOCK ARRANGED IN SAID CHANNEL AND HAVING A SIDE FACE AT LEAST A PORTION OF WHICH IS SPACED FROM A FACE OF SAID CHANNEL FORMING A GAP BETWEEN SAID FACE PORTION OF SAID BLOCK AND SAID FACE OF SAID CHANNEL; A MAGNETIC HEAD MOUNTED IN SAID GAP; AND A WEDGE INSERTED IN SAID FIRSTMENTIONED SLOT SO AS TO DEFORM THE DEFORMABLE PORTION OF THE FACE OF SAID MOUNTING BLOCK AND THEREBY CLAMP SAID MAGNETIC HEAD IN POSITION IN SAID GAP BETWEEN SAID BLOCK AND SAID MOUNTING BLOCK.
Claim 2
Dependent Claim
152 words
A MOUNTING ASSEMBLY COMPRISING, IN COMBINATION, A MOUNTING BLOCK OF NON-MAGNETIC MATERIAL, SAID MOUNTING BLOCK HAVING A SUBSTANTIALLY PLANAR FACE HAVING A CHANNEL FORMED THEREIN AND A SLOT FORMED IN THE FACE OF SAID MOUNTING BLOCK IN PARALLEL AND SPACED RELATION TO SAID CHANNEL SO AS TO FORM A DEFORMABLE PORTION BETWEEN SAID SLOT AND SAID CHANNEL IN THE FACE OF SAID MOUNTING BLOCK; A BLOCK ARRANGED IN SAID CHANNEL AND HAVING A SIDE FACE AT LEAST A PORTION OF WHICH IS SPACED FROM A FACE OF SAID CHANNEL FORMING A GAP BETWEEN SAID FACE PORTION OF SAID BLOCK AND SAID FACE OF SAID CHANNEL; A MAGNETIC HEAD MOUNTED IN SAID GAP; AND A WEDGE INSERTED IN SAID FIRSTMENTIONED SLOT SO AS TO DEFORM THE DEFORMABLE PORTION OF THE FACE OF SAID MOUNTING BLOCK AND THEREBY CLAMP SAID MAGNETIC HEAD IN POSITION IN SAID GAP BETWEEN SAID BLOCK AND SAID MOUNTING BLOCK.
References Cited (Backward Citations)
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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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |