US3021170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescoping cover for trucks
Assignee: Individual
•
Filing: 1958-09-03
•
Granted: 1962-02-13
•
Expires: 1978-09-03
Abstract
No abstract record available.
Inventors
- 👤 Ray D Cornelius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:38
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/32; B60P3/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1085803A
Cited
FR570020A
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GB271388A
Cited
GB445040A
Cited
US2292107A
Cited
US2343261A
Cited
US2443516A
Cited
US2385169A
Cited
US2569641A
Cited
US2818748A
Cited
US2690351A
Cited
US2862759A
Cited
US2879103A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-12 | 1965-08-14 | 1966-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-12 | 1969-08-14 | 1970-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-12 | 1973-08-14 | 1974-02-13 | $7700.00 | Window Closed / Lapsed |