US2447340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packed joint for cylinder barrels
Assignee: Case LLC
•
Filing: 1944-06-14
•
Granted: 1948-08-17
•
Expires: 1964-06-14
Abstract
No abstract record available.
Inventors
- 👤 Melvin F Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:35
CPC Classifications
F; F02; F02F; F02F11/00; F02F11/005; Y; Y10; Y10S; Y10S239/00; Y10S239/04; Y10S277/00; Y10S277/91; Y10S277/934; Y10S285/00; Y10S285/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB126330A
Cited
US1583955A
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US1674832A
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US1593009A
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US1764739A
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US1976589A
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US2111828A
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US2023268A
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US2121827A
Cited
US2259940A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-08-17 | 1952-02-16 | 1952-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-08-17 | 1956-02-16 | 1956-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-08-17 | 1960-02-16 | 1960-08-17 | $7700.00 | Window Closed / Lapsed |