US2923579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft support
Assignee: Rockwell-Standard Corp
•
Filing: 1954-07-06
•
Granted: 1960-02-02
•
Expires: 1974-07-06
Abstract
No abstract record available.
Inventors
- 👤 Walther F Scheel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:55
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/72; F16C33/74; F16C33/02; F16C33/04; F16C33/20; F16C35/00; F16C35/02; F16C2208/00; F16C2208/20; F16C2208/30; F16C2208/32; F16C2208/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1149299A
Cited
US2015233A
Cited
US1995548A
Cited
US2106860A
Cited
US2331652A
Cited
US2497224A
Cited
US2675283A
Cited
US2690360A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |