Patent US3323845A successfully refreshed from Google Patents.
US3323845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric-motor-driven evacuated high speed rotating system for cameras
Assignee: Individual
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Filing: 1965-08-26
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Granted: 1967-06-06
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Expires: 1985-08-26
Abstract
No abstract record available.
Inventors
- 👤 Willard E Buck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:18
CPC Classifications
G; G03; G03B; G03B39/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A JOURNAL ASSEMBLY COMPRISING IN COMBINATION: A LOAD CARRYING SHAFT HAVING A JOURNAL PORTION, A PLURALITY OF STUB SHAFTS POSITIONED EQUI-ANGULARLY AROUND THE AXIS OF THE LOAD CARRYING SHAFT AND ARRANGED PARALLEL THERETO, FRICTION ROLLER MEANS CONCENTRICALLY MOUNTED ON EACH OF SAID STUB SHAFTS WITH THE PERIPHERAL SURFACES THEREOF IN ROLLING CONTACT WITH SAID JOURNAL PORTION, BEARING MEANS HAVING AN INNER RACE AND AN OUTER RACE CONCENTRICALLY MOUNTED ON AND SUPPORTING SAID STUB SHAFTS BEING RESILIENTLY BIASED TOWARD THE LOAD BEARING SHAFT, THE PERIPHERY OF SAID OUTER RACE HAVING A SUBSTANTIALLY SMALLER DIAMETER THAN THE FRICTION ROLLER MEANS.
Claim 2
Dependent Claim
98 words
A JOURNAL ASSEMBLY COMPRISING IN COMBINATION: A LOAD CARRYING SHAFT HAVING A JOURNAL PORTION, A PLURALITY OF STUB SHAFTS POSITIONED EQUI-ANGULARLY AROUND THE AXIS OF THE LOAD CARRYING SHAFT AND ARRANGED PARALLEL THERETO, FRICTION ROLLER MEANS CONCENTRICALLY MOUNTED ON EACH OF SAID STUB SHAFTS WITH THE PERIPHERAL SURFACES THEREOF IN ROLLING CONTACT WITH SAID JOURNAL PORTION, BEARING MEANS HAVING AN INNER RACE AND AN OUTER RACE CONCENTRICALLY MOUNTED ON AND SUPPORTING SAID STUB SHAFTS BEING RESILIENTLY BIASED TOWARD THE LOAD BEARING SHAFT, THE PERIPHERY OF SAID OUTER RACE HAVING A SUBSTANTIALLY SMALLER DIAMETER THAN THE FRICTION ROLLER MEANS.
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |