Patent US3101141A successfully refreshed from Google Patents.
US3101141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable type and type bar assembly
Assignee: SCM Corp
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Filing: 1960-01-18
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Granted: 1963-08-20
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Expires: 1980-01-18
Abstract
No abstract record available.
Inventors
- 👤 Floyd H Canny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:51
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A TYPE BAR ASSEMBLY FOR TYPEWRITING MACHINE HAVING DETACHABLE TYPE COMPRISING, IN COMBINATION, A TYPE BAR MEMBER HAVING A SHANK AND AN OUTER STRIKING HEAD SHAPED TO PROVIDE A TYPE-ALIGNING EDGE, A PROTRUDING TYPELOCATING ABUTMENT FIXED ON SAID STRIKING HEAD ADJACENT THE END OF SAID EDGE REMOTE FROM SAID SHANK, A TYPE ELEMENT MOUNTED ON SAID HEAD ABUTTING SAID EDGE AND HAVING PORTIONS FLANKING THE OPPOSITE FACES OF SAID STRIKING HEAD, THE END OF SAID ELEMENT REMOTE FROM SAID TYPE BAR MEMBER SHANK HAVING A LOCATING PORTION FOR DETACHABLE ENGAGEMENT WITH SAID ABUTMENT AND THE OTHER END OF SAID ELEMENT HAVING A BEVELED SURFACE, AND SPRING MEANS SECURED TO SAID MEMBER AND BIASED TO URGED SAID TYPE ELEMENT TOWARD ENGAGEMENT WITH SAID MEMBER BY COOPERATIVE ENGAGEMENT WITH SAID SURFACE.
Claim 2
Dependent Claim
129 words
A TYPE BAR ASSEMBLY FOR TYPEWRITING MACHINE HAVING DETACHABLE TYPE COMPRISING, IN COMBINATION, A TYPE BAR MEMBER HAVING A SHANK AND AN OUTER STRIKING HEAD SHAPED TO PROVIDE A TYPE-ALIGNING EDGE, A PROTRUDING TYPELOCATING ABUTMENT FIXED ON SAID STRIKING HEAD ADJACENT THE END OF SAID EDGE REMOTE FROM SAID SHANK, A TYPE ELEMENT MOUNTED ON SAID HEAD ABUTTING SAID EDGE AND HAVING PORTIONS FLANKING THE OPPOSITE FACES OF SAID STRIKING HEAD, THE END OF SAID ELEMENT REMOTE FROM SAID TYPE BAR MEMBER SHANK HAVING A LOCATING PORTION FOR DETACHABLE ENGAGEMENT WITH SAID ABUTMENT AND THE OTHER END OF SAID ELEMENT HAVING A BEVELED SURFACE, AND SPRING MEANS SECURED TO SAID MEMBER AND BIASED TO URGED SAID TYPE ELEMENT TOWARD ENGAGEMENT WITH SAID MEMBER BY COOPERATIVE ENGAGEMENT WITH SAID SURFACE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |