Patent US2573361A successfully refreshed from Google Patents.
US2573361A
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Torsion transmitting glass shaft and method of manufacture
Assignee: Libbey Owens Ford Glass Co
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Filing: 1947-02-13
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Granted: 1951-10-30
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Expires: 1967-02-13
Abstract
No abstract record available.
Inventors
- 👤 Jr James L Rodgers
- 👤 Arthur M Howald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:13
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/02; A; A63; A63B; A63B53/00; A63B53/10; A63B60/00; A63B60/0081; B; B29; B29C; B29C70/00; B29C70/68; B29C70/86; B29C70/865; A63B2209/00; A63B2209/02; A63B60/06; A63B60/08; A63B60/10; F16C2322/00; F16C2322/39; Y; Y10; Y10S; Y10S220/00; Y10S220/23; Y10S273/00; Y10S273/07; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1990514A
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US2133183A
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US2142497A
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US2184899A
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US2224274A
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US2293918A
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US2335644A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-29 | 1955-04-30 | 1955-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-29 | 1959-04-30 | 1959-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-29 | 1963-04-30 | 1963-10-30 | $7700.00 | Window Closed / Lapsed |