US2443616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock absorber
Assignee: Individual
•
Filing: 1944-11-22
•
Granted: 1948-06-22
•
Expires: 1964-11-22
Abstract
No abstract record available.
Inventors
- 👤 Lucien R Gruss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:59
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/58; B64C25/60; Y; Y10; Y10S; Y10S267/00; Y10S267/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1055734A
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US1105953A
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US1366318A
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US1289728A
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US1599573A
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US1733467A
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US1706745A
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US1819414A
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US1918697A
Cited
US1969508A
Cited
FR852704A
Cited
US2313242A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-22 | 1951-12-22 | 1952-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-22 | 1955-12-22 | 1956-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-22 | 1959-12-22 | 1960-06-22 | $7700.00 | Window Closed / Lapsed |