Patent US2474158A successfully refreshed from Google Patents.
US2474158A
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Assignee: Universal Wire Spring Co
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Filing: 1944-09-16
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Granted: 1949-06-21
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Expires: 1964-09-16
Abstract
No abstract record available.
Inventors
- 👤 William H Neely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:54
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/30; F; F16; F16B; F16B2/00; F16B2/20; F16B2/22; F16B2/24; F16B2/241; F16B2/245; F16B2/248; Y; Y10; Y10S; Y10S160/00; Y10S160/15; Y10T; Y10T24/00; Y10T24/39; Y10T24/3916; Y10T24/3924; Y10T24/3931; Y10T24/47; Y10T24/4727
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US967628A
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US1099034A
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US1087664A
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US1281440A
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US1457658A
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US1888781A
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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) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |