Patent US3243780A successfully refreshed from Google Patents.
US3243780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Random access storage and delivery device
Assignee: Unisys Corp
•
Filing: 1961-09-26
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Granted: 1966-03-29
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Expires: 1981-09-26
Abstract
No abstract record available.
Inventors
- 👤 Bendick Marc
- 👤 Vincent J Galati
- 👤 Donald B Manning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:07
CPC Classifications
G; G11; G11C; G11C13/00; G11C13/04; G11C13/048
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
IN AN INDEXING DEVICE, A ROTARY MEMBER HAVING A PLURALITY OF DESIGNATED, ARCUATELY-SPACED POSITIONS THEREAROUND; A STATION ASSOCIATED WITH SAID ROTARY MEMBER; MEANS FOR IDENTIFYING THE POSITION ON SAID ROTARY MEMBER PRESENTLY LOCATED AT SAID STATION; MEANS FOR IDENTIFYING A DESIRED POSITION ON SAID ROTARY MEMBER TO BE PLACED AT SAID STATION; MEANS IDENTIFYING SAID ROTARY MEMBER POSITIONS BY NUMBER; LOGIC MEANS FOR SUBTRACTING ONE OF SAID PRESENT AND DESIRED POSTION NUMBERS FROM THE OTHER AND SELECTING THE DIRECTION OF ROTATION OF SAID ROTARY MEMBER IN ACCORDANCE WITH THE SIGN OF THE RESULTANT; AND MEANS ACTIVATED BY SAID LOGIC MEANS FOR EFFECTING ROTATION OF SAID ROTARY MEMBER IN ACCORDANCE WITH THE SELECTED DIRECTION TO PLACE THE DESIRED POSITION AT SAID STATION.
Claim 2
Dependent Claim
121 words
IN AN INDEXING DEVICE, A ROTARY MEMBER HAVING A PLURALITY OF DESIGNATED, ARCUATELY-SPACED POSITIONS THEREAROUND; A STATION ASSOCIATED WITH SAID ROTARY MEMBER; MEANS FOR IDENTIFYING THE POSITION ON SAID ROTARY MEMBER PRESENTLY LOCATED AT SAID STATION; MEANS FOR IDENTIFYING A DESIRED POSITION ON SAID ROTARY MEMBER TO BE PLACED AT SAID STATION; MEANS IDENTIFYING SAID ROTARY MEMBER POSITIONS BY NUMBER; LOGIC MEANS FOR SUBTRACTING ONE OF SAID PRESENT AND DESIRED POSTION NUMBERS FROM THE OTHER AND SELECTING THE DIRECTION OF ROTATION OF SAID ROTARY MEMBER IN ACCORDANCE WITH THE SIGN OF THE RESULTANT; AND MEANS ACTIVATED BY SAID LOGIC MEANS FOR EFFECTING ROTATION OF SAID ROTARY MEMBER IN ACCORDANCE WITH THE SELECTED DIRECTION TO PLACE THE DESIRED POSITION AT SAID STATION.
References Cited (Backward Citations)
US2646217A
Cited
US2539043A
Cited
US2386520A
Cited
US2460359A
Cited
US2504629A
Cited
US2575745A
Cited
US2705181A
Cited
US2660503A
Cited
US2690913A
Cited
US2902329A
Cited
US2906538A
Cited
US2923921A
Cited
US2952463A
Cited
US2785388A
Cited
US2783454A
Cited
US2922424A
Cited
US3011151A
Cited
US2918656A
Cited
US2872053A
Cited
US2928706A
Cited
US2984821A
Cited
US3149529A
Cited
US3045529A
Cited
US3062997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |