Patent US2734588A successfully refreshed from Google Patents.
US2734588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Schlumbohm
Assignee: —
•
Filing: —
•
Granted: 1956-02-14
•
Expires: 1973-02-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:53
CPC Classifications
B; B60; B60K; B60K11/00; B60H; B60H1/00; B60H1/24; B60H1/26; B60H1/262; B60K11/02; B60K5/00; B60K5/02; B60Q; B60Q1/00; B60Q1/26; B60Q1/2611; B62; B62D; B62D31/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US766191A
Cited
US1024438A
Cited
US1217702A
Cited
US1648505A
Cited
US1934385A
Cited
US1887724A
Cited
US2231293A
Cited
US2361924A
Cited
US2355103A
Cited
US2418294A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-13 | 1959-08-15 | 1960-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-13 | 1963-08-15 | 1964-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-13 | 1967-08-15 | 1968-02-14 | $7700.00 | Window Closed / Lapsed |