US2608207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed float rod
Assignee: American Machine and Metals Inc
•
Filing: 1947-01-15
•
Granted: 1952-08-26
•
Expires: 1967-01-15
Abstract
No abstract record available.
Inventors
- 👤 Ambrose E Van Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:37
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/50; F16J15/52; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/7287; Y10T137/7358; Y10T137/7439; Y10T137/7485
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR779114A
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US2186786A
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US2228811A
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US2362456A
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US2365649A
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US2368132A
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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) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |