Patent US2686076A successfully refreshed from Google Patents.
US2686076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible automobile body
Assignee: Individual
•
Filing: 1952-09-06
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Granted: 1954-08-10
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Expires: 1972-09-06
Abstract
No abstract record available.
Inventors
- 👤 Harry E Helser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:38
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/30; B60N2/3002; B60N2/3004; B60N2/3009; B60N2/3011; B60N2/3095
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1712562A
Cited
US1907662A
Cited
US1956616A
Cited
US2013314A
Cited
FR808881A
Cited
US2111885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |