US3063041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High speed reaction drum
Assignee: International Business Machines Corp
•
Filing: 1958-08-19
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Granted: 1962-11-06
•
Expires: 1978-08-19
Abstract
No abstract record available.
Inventors
- 👤 Edward A Quade
- 👤 William E Steele
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:44
CPC Classifications
G; G11; G11B; G11B19/00; G11B19/20; F; F16; F16C; F16C32/00; F16C32/06; F16C32/0603; F16C32/0614; F16C41/00; G11B5/00; G11B5/004; F16C17/00; F16C17/04; F16C17/10; F16C32/0681; F16C32/0692; F16C32/0696; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1005; F16C33/101; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49639
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2671700A
Cited
US2787750A
Cited
US2729106A
Cited
US2883475A
Cited
US2929671A
Cited
US2854298A
Cited
US2915358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |