US3243201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer side rails with integrally formed air lines
Assignee: Fruehauf Corp
•
Filing: 1964-04-30
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Granted: 1966-03-29
•
Expires: 1984-04-30
Abstract
No abstract record available.
Inventors
- 👤 Robert K Bock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:40
CPC Classifications
B; B62; B62D; B62D21/00; B62D21/17; B60; B60T; B60T17/00; B60T17/04; B60T17/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA495146A
Cited
US2150701A
Cited
US2228411A
Cited
US2480413A
Cited
US2591848A
Cited
US2797829A
Cited
US3096996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |