US2733058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overload spring
Assignee: —
•
Filing: —
•
Granted: 1956-01-31
•
Expires: 1973-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:50
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/02; F16F1/04; F16F1/041; B; B60; B60R; B60R19/00; B60R19/02; B60R19/24; B60R19/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US593788A
Cited
US1033348A
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US1027193A
Cited
US1489336A
Cited
US1641472A
Cited
US1689884A
Cited
US2010623A
Cited
US2124692A
Cited
US2144118A
Cited
US2201280A
Cited
US2238202A
Cited
DE801423C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-30 | 1959-08-01 | 1960-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-30 | 1963-08-01 | 1964-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-30 | 1967-08-01 | 1968-01-31 | $7700.00 | Window Closed / Lapsed |