Patent US2630094A successfully refreshed from Google Patents.
US2630094A
Expired / Lapsed
US
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Combination shaft strut and housing
Assignee: Individual
•
Filing: 1948-01-30
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Granted: 1953-03-03
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Expires: 1968-01-30
Abstract
No abstract record available.
Inventors
- 👤 Hacker John Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:47
CPC Classifications
B; B63; B63H; B63H23/00; B63H23/32; B63H23/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US219405A
Cited
US921913A
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FR431862A
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FR15304E
Cited
US1446761A
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US1689962A
Cited
US1822272A
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US2076603A
Cited
US2338796A
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FR90754E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |