Patent US1179434A successfully refreshed from Google Patents.
US2640618A
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US
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Blind riveted joint
Assignee: South Chester Corp
•
Filing: 1950-01-13
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Granted: 1953-06-02
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Expires: 1970-01-13
Abstract
No abstract record available.
Inventors
- 👤 Jr William C Hale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:59
CPC Classifications
F; F16; F16B; F16B19/00; F16B19/04; F16B19/08; F16B19/10; F16B19/1027; F16B19/1036; F16B19/1081; F16B5/00; F16B5/04; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/49938; Y10T29/49943; Y10T29/49972; Y10T403/00; Y10T403/49; Y10T403/4924
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US928947A
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US2057648A
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US2181103A
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US2135322A
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US2264747A
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US2301244A
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US2344717A
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GB563295A
Cited
US2358578A
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US2389479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |