Patent US2474718A successfully refreshed from Google Patents.
US2474718A
Expired / Lapsed
US
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Swing suspension
Assignee: Individual
•
Filing: 1945-10-16
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Granted: 1949-06-28
•
Expires: 1965-10-16
Abstract
No abstract record available.
Inventors
- 👤 Bender Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:30
CPC Classifications
A; A63; A63G; A63G9/00; A63G9/12; A47; A47D; A47D13/00; A47D13/10; A47D13/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US460232A
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US89038A
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US855493A
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US1139464A
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US1258267A
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US1419806A
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US1436481A
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US1493913A
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US1599656A
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US1770152A
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US1845142A
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US2387721A
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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) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |