Patent US2656028A successfully refreshed from Google Patents.
US2656028A
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US
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Gap frame press
Assignee: Clearing Machine Corp
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Filing: 1949-06-03
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Granted: 1953-10-20
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Expires: 1969-06-03
Abstract
No abstract record available.
Inventors
- 👤 Einar K Johansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:42
CPC Classifications
B; B30; B30B; B30B1/00; B30B1/26; F; F16; F16D; F16D67/00; F16D67/02; F16D67/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2204710A
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US2250629A
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US2217332A
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US2342645A
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US2348891A
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US2483203A
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US2594909A
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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) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |