Patent US3263922A successfully refreshed from Google Patents.
US3263922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid display and converter device
Assignee: International Business Machines Corp
•
Filing: 1964-12-24
•
Granted: 1966-08-02
•
Expires: 1984-12-24
Abstract
No abstract record available.
Inventors
- 👤 Jr William F Voit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:18
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/007; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8326
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A DEVICE FOR PROVIDING OUTPUT INDICATIONS CORRESPONDING TO INPUT SIGNALS COMPRISING: A HOUSING HAVING AN ELONGATED THIN SLOT THEREIN; A FLEXIBLE TAPE MOVABLE RECEIVED IN SAID SLOT AND HAVING AT LEAST ONE END STATIONARILY MOUNTED RELATIVE TO SAID HOUSING; A PLURALITY OF ACTUATING CAVITIES IN SAID HOUSING DISPOSED ADJACENT SAID SLOT FOR RECEIVING PORTIONS OF SAID TAPE; A SOURCE OF CODED INPUT SIGNALS WHEREIN EACH SIGNAL REPRESENTS A DIFFERENT VALUE; MEANS RESPONSIVE TO EACH OF SAID INPUT SIGNALS FOR CREATING A PRESSURE GRADIENT EXTENDING TRANSVERSELY OF SAID TAPE FOR DEFLECTING SAID TAPE INTO THE ASSOCIATED ONE OF SAID ACTUATING CAVITIES AND CAUSING MOVEMENT OF SAID TAPE; AND EACH OF SAID ACTUATING CAVITIES HAVING A SIZE CORRESPONDING TO THE VALUE OF THE ASSOCIATED INPUT SIGNAL.
Claim 2
Independent Claim
124 words
A DEVICE FOR PROVIDING OUTPUT INDICATIONS CORRESPONDING TO INPUT SIGNALS COMPRISING: A HOUSING HAVING AN ELONGATED THIN SLOT THEREIN; A FLEXIBLE TAPE MOVABLE RECEIVED IN SAID SLOT AND HAVING AT LEAST ONE END STATIONARILY MOUNTED RELATIVE TO SAID HOUSING; A PLURALITY OF ACTUATING CAVITIES IN SAID HOUSING DISPOSED ADJACENT SAID SLOT FOR RECEIVING PORTIONS OF SAID TAPE; A SOURCE OF CODED INPUT SIGNALS WHEREIN EACH SIGNAL REPRESENTS A DIFFERENT VALUE; MEANS RESPONSIVE TO EACH OF SAID INPUT SIGNALS FOR CREATING A PRESSURE GRADIENT EXTENDING TRANSVERSELY OF SAID TAPE FOR DEFLECTING SAID TAPE INTO THE ASSOCIATED ONE OF SAID ACTUATING CAVITIES AND CAUSING MOVEMENT OF SAID TAPE; AND EACH OF SAID ACTUATING CAVITIES HAVING A SIZE CORRESPONDING TO THE VALUE OF THE ASSOCIATED INPUT SIGNAL.
References Cited (Backward Citations)
FR595554A
Cited
US2077962A
Cited
FR837822A
Cited
US2444549A
Cited
US2892379A
Cited
US2904070A
Cited
US2889109A
Cited
US2916205A
Cited
US3057375A
Cited
US3109587A
Cited
US3191008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |