Patent US2542015A successfully refreshed from Google Patents.
US2542015A
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Lever mounted double pawl alternately gripping ring and sun gear
Assignee: Individual
•
Filing: 1949-09-06
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Granted: 1951-02-20
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Expires: 1969-09-06
Abstract
No abstract record available.
Inventors
- 👤 Wallace D Ellison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:54
CPC Classifications
B; B25; B25B; B25B13/00; B25B13/46; B25B13/461; B25B13/467; F; F16; F16H; F16H31/00; F16H31/001; F16H31/002; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1553; Y10T74/1555; Y10T74/1556
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US66229A
Cited
US268284A
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US484231A
Cited
US506931A
Cited
US1544168A
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US1698730A
Cited
US1799393A
Cited
US1991766A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |