US2642898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control casing and manufacture thereof
Assignee: JOHN A ROEBLING'S SONS Co
•
Filing: 1948-09-30
•
Granted: 1953-06-23
•
Expires: 1968-09-30
Abstract
No abstract record available.
Inventors
- 👤 Acock George Woodfield
- 👤 Suppers Hobart Garret
- 👤 Voorhees Harris Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 15:54
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/26; B; B29; B29C; B29C48/00; B29C48/03; B29C48/06; B29C48/131; B29C48/15; B29C48/151; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B29C48/05; Y; Y10; Y10S; Y10S425/00; Y10S425/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US284050A
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US1610910A
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US2045540A
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US2146559A
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US2097501A
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US2155980A
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US2171764A
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US2122335A
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US2066473A
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US2309903A
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US2266226A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |