Patent US2596516A successfully refreshed from Google Patents.
US2596516A
Expired / Lapsed
US
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Piston construction
Assignee: Falcon Products Inc
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Filing: 1948-07-08
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Granted: 1952-05-13
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Expires: 1968-07-08
Abstract
No abstract record available.
Inventors
- 👤 Welton G Wellington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:18
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/14; F04B53/143; F16; F16J; F16J15/00; F16J15/16; F16J15/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1732189A
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US1844236A
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US2063724A
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US2051262A
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US2267882A
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US2163162A
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US2287483A
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US2295678A
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US2277501A
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US2487390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |