US3322253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibration control apparatus for a matrix printer
Assignee: International Business Machines Corp
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Filing: 1965-10-18
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Granted: 1967-05-30
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Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Robert C Burns
- 👤 Hasegawa Tatsuo
- 👤 Victor R Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:28
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/22; B41J2/23; B41J2/235; B41J2/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
IN A MACHINE HAVING AN ELONGATE PRINTING MEMBER MOVABLE FROM AN EXTENDED POSITION TO A RETRACTED POSITION, VIBRATION CONTROL APPARATUS COMPRISING: AN ELONGATE, FLEXIBLE ELEMENT IN JUXTAPOSITION WITH SAID MEMBER WHEN IN SAID RETRACTED POSITION AND HAVING A SURFACE WHICH IS ENGAGED BY SAID MEMBER UPON RETRACTION; AND A DAMPING MATERIAL SECURED TO SAID ELEMENT FOR ABSORBING VIBRATIONS OCCURRING THEREIN.
Claim 2
Dependent Claim
60 words
IN A MACHINE HAVING AN ELONGATE PRINTING MEMBER MOVABLE FROM AN EXTENDED POSITION TO A RETRACTED POSITION, VIBRATION CONTROL APPARATUS COMPRISING: AN ELONGATE, FLEXIBLE ELEMENT IN JUXTAPOSITION WITH SAID MEMBER WHEN IN SAID RETRACTED POSITION AND HAVING A SURFACE WHICH IS ENGAGED BY SAID MEMBER UPON RETRACTION; AND A DAMPING MATERIAL SECURED TO SAID ELEMENT FOR ABSORBING VIBRATIONS OCCURRING THEREIN.
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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |