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Patent US2998887A successfully refreshed from Google Patents.
US2998887A
Expired / Lapsed
US
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Transfer mechanism
Assignee: US Industries Inc
•
Filing: 1956-08-14
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Granted: 1961-09-05
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Expires: 1976-08-14
Abstract
No abstract record available.
Inventors
- 👤 Gordon M Sommer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:20
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/90; B65G47/902; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/10; B21D43/105; B21J; B21J13/00; B21J13/08; B25; B25J; B25J9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US925968A
Cited
US1211611A
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US1836444A
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US2268075A
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US2247787A
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US2541574A
Cited
US2609776A
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US2692693A
Cited
US2725154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |