Patent US3188951A successfully refreshed from Google Patents.
US3188951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic chase with relative movement between magnets and plate supporting surface
Assignee: Magnachase Corp
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Filing: 1961-08-29
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Granted: 1965-06-15
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Expires: 1981-08-29
Abstract
No abstract record available.
Inventors
- 👤 Hollerith Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:14
CPC Classifications
B; B41; B41B; B41B1/00; B41B1/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A CHASE FOR USE WITH PRINTING APPARATUS EMPLOYING A MAGNETIC TYPE MOUNTING ELEMENT COMPRISING, IN COMBINATION, A FRAME MEMBER ADAPTED TO BE CLAMPED TO THE PRINTING APPARATUS, A SUPPORT SURFACE PLATE MOUNTED UPON SAID FRAME MEMBER HAVING A SUPPORT SURFACE FOR THE TYPE MOUNTING ELEMENT SUPPORTED THEREON, MAGNET MEMBERS MOUNTED WITHIN SAID PLATE HAVING POLE SURFACES DEFINED THEREON SELECTIVELY DISPOSED ADJACENT SAID SUPPORT SURFACE AND MEANS OPERATIVELY INTERPOSED BETWEEN SAID SURFACE PLATE AND MAGNET MEMBERS PERMITTING RELATIVELY RECTILINEAR DISPLACEMENT THEREBETWEEN IN A DIRECTION PERPENDICULAR TO SAID SUPPORT SURFACE.
Claim 2
Dependent Claim
88 words
A CHASE FOR USE WITH PRINTING APPARATUS EMPLOYING A MAGNETIC TYPE MOUNTING ELEMENT COMPRISING, IN COMBINATION, A FRAME MEMBER ADAPTED TO BE CLAMPED TO THE PRINTING APPARATUS, A SUPPORT SURFACE PLATE MOUNTED UPON SAID FRAME MEMBER HAVING A SUPPORT SURFACE FOR THE TYPE MOUNTING ELEMENT SUPPORTED THEREON, MAGNET MEMBERS MOUNTED WITHIN SAID PLATE HAVING POLE SURFACES DEFINED THEREON SELECTIVELY DISPOSED ADJACENT SAID SUPPORT SURFACE AND MEANS OPERATIVELY INTERPOSED BETWEEN SAID SURFACE PLATE AND MAGNET MEMBERS PERMITTING RELATIVELY RECTILINEAR DISPLACEMENT THEREBETWEEN IN A DIRECTION PERPENDICULAR TO SAID SUPPORT SURFACE.
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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) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |