US3143064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Print hammer anti-rebound mechanism
Assignee: NCR Voyix Corp
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Filing: 1962-10-11
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Granted: 1964-08-04
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Expires: 1982-10-11
Abstract
No abstract record available.
Inventors
- 👤 Courtney H Vann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:46
CPC Classifications
B; B41; B41J; B41J9/00; B41J9/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
THE COMBINATION OF A PRINT HAMMER; A TYPE CARRIER; MEANS IMPARTING A PRINTING STROKE OF SAID HAMMER WITH RESPECT TO SAID TYPE CARRIER FOR TAKING AN IMPRESSION THEREFROM; AN ABUTMENT ON SAID PRINT HAMMER; AND A UNITARY PAWL MEMBER OPERABLY ASSOCIATED WITH SAID ABUTMENT FOR PREVENTING THE PRINT HAMMER FROM TAKING MORE THAN ONE IMPRESSION FROM SAID TYPE CARRIER DURING EACH PRINTING STROKE THEREOF; SAID PAWL MEMBER HAVING A CONTROL SURFACE COOPERATING WITH SAID ABUTMENT THROUGHOUT A MAJOR PORTION OF EACH PRINTING STROKE OF THE PRINT HAMMER FOR MAINTAINING THE PAWL MEMBER INEFFECTIVE; AND SAID PAWL MEMBER HAVING A LATCHING SURFACE COOPERATING WITH SAID ABUTMENT IMMEDIATELY FOLLOWING THE COMPLETION OF EACH PRINTING STROKE OF THE PRINT HAMMER FOR MAKING THE PAWL MEMBER THEN EFFECTIVE FOR RESTRAINING SAID PRINT HAMMER IN A PARTIALLY RETRACTED POSITION.
Claim 2
Dependent Claim
134 words
THE COMBINATION OF A PRINT HAMMER; A TYPE CARRIER; MEANS IMPARTING A PRINTING STROKE OF SAID HAMMER WITH RESPECT TO SAID TYPE CARRIER FOR TAKING AN IMPRESSION THEREFROM; AN ABUTMENT ON SAID PRINT HAMMER; AND A UNITARY PAWL MEMBER OPERABLY ASSOCIATED WITH SAID ABUTMENT FOR PREVENTING THE PRINT HAMMER FROM TAKING MORE THAN ONE IMPRESSION FROM SAID TYPE CARRIER DURING EACH PRINTING STROKE THEREOF; SAID PAWL MEMBER HAVING A CONTROL SURFACE COOPERATING WITH SAID ABUTMENT THROUGHOUT A MAJOR PORTION OF EACH PRINTING STROKE OF THE PRINT HAMMER FOR MAINTAINING THE PAWL MEMBER INEFFECTIVE; AND SAID PAWL MEMBER HAVING A LATCHING SURFACE COOPERATING WITH SAID ABUTMENT IMMEDIATELY FOLLOWING THE COMPLETION OF EACH PRINTING STROKE OF THE PRINT HAMMER FOR MAKING THE PAWL MEMBER THEN EFFECTIVE FOR RESTRAINING SAID PRINT HAMMER IN A PARTIALLY RETRACTED POSITION.
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) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |