Patent US3363479A successfully refreshed from Google Patents.
US3363479A
Expired / Lapsed
US
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High strength rotary member
Assignee: Beckman Coulter Inc
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Filing: 1965-12-01
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Granted: 1968-01-16
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Expires: 1985-12-01
Abstract
No abstract record available.
Inventors
- 👤 Edward G Pickels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:22
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/30; F16F15/305; B; B04; B04B; B04B5/00; B04B5/08; B04B7/00; B04B7/08; B04B7/085; B22; B22D; B22D13/00; B22D13/04; B29; B29C; B29C67/00; B29C67/0003; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2109
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A HIGH STRENGTH, RIGID CYLINDRICAL MEMBER ADAPTED FOR HIGH SPEED ROTATION ABOUT THE AXIS THEREOF, SAID MEMBER BEING FORMED OF SOLIDIFIED THERMOPLASTIC MATERIAL OF UNIFORM DENSITY INCLUDING PARTICULATE MATTER, THE CONCEN-
Claim 2
Dependent Claim
31 words
A HIGH STRENGTH, RIGID CYLINDRICAL MEMBER ADAPTED FOR HIGH SPEED ROTATION ABOUT THE AXIS THEREOF, SAID MEMBER BEING FORMED OF SOLIDIFIED THERMOPLASTIC MATERIAL OF UNIFORM DENSITY INCLUDING PARTICULATE MATTER, THE CONCEN-
References Cited (Backward Citations)
US1802706A
Cited
US2993235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |