US2484750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snubber
Assignee: American Steel Foundries
•
Filing: 1944-09-04
•
Granted: 1949-10-11
•
Expires: 1964-09-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Walter L Schlegel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:40
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/02; B61F5/04; B61F5/12; B61F5/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2205392A
Cited
GB190409127A
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US990293A
Cited
US1985369A
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US2010623A
Cited
US2212759A
Cited
US2205098A
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US2328550A
Cited
US2263599A
Cited
US2279914A
Cited
US2306393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-10 | 1953-04-11 | 1953-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-10 | 1957-04-11 | 1957-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-10 | 1961-04-11 | 1961-10-11 | $7700.00 | Window Closed / Lapsed |