Patent US2468071A successfully refreshed from Google Patents.
Patent US2800151A successfully refreshed from Google Patents.
US2800151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for making wire reinforced fabric spring liners or the like
Assignee: V D L Corp
•
Filing: 1952-11-17
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Granted: 1957-07-23
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Expires: 1972-11-17
Abstract
No abstract record available.
Inventors
- 👤 Newton E Shockey
- 👤 Wilkins Howard Wendall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:32
CPC Classifications
B; B21; B21F; B21F17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US343928A
Cited
US1798531A
Cited
US864860A
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US999372A
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US1275984A
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US1295044A
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US1676567A
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US1562997A
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US1538883A
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US1600477A
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US1690100A
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US1972595A
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US2222220A
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US2218749A
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US2218758A
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US2581776A
Cited
US2578216A
Cited
US2648842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |