Patent US2475271A successfully refreshed from Google Patents.
US2475271A
Expired / Lapsed
US
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Multispeed selector mechanism
Assignee: Individual
•
Filing: 1943-12-10
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Granted: 1949-07-05
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Expires: 1963-12-10
Abstract
No abstract record available.
Inventors
- 👤 Michel N Yardeny
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:04
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/125; G05D3/127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE315287C
Cited
NL37008C
Cited
US387714A
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US1651852A
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US1674143A
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US1749842A
Cited
GB345042A
Cited
US2180205A
Cited
US2173656A
Cited
US2342717A
Cited
US2328055A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-04 | 1953-01-03 | 1953-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-04 | 1957-01-03 | 1957-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-04 | 1961-01-03 | 1961-07-05 | $7700.00 | Window Closed / Lapsed |