US2441766A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock absorber for pneumatic apparatus
Assignee: Individual
•
Filing: 1946-05-03
•
Granted: 1948-05-18
•
Expires: 1966-05-03
Abstract
No abstract record available.
Inventors
- 👤 George W Jardine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:26
CPC Classifications
B; B25; B25D; B25D17/00; B25D17/04; B25D17/043; B23; B23Q; B23Q5/00; B23Q5/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US972548A
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US1860883A
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US2061806A
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US2035643A
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US2137480A
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US2305814A
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US2270336A
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US2340629A
Cited
US2415280A
Cited
US2387065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-18 | 1951-11-17 | 1952-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-18 | 1955-11-17 | 1956-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-18 | 1959-11-17 | 1960-05-18 | $7700.00 | Window Closed / Lapsed |