US2833002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vented wall construction for trailer
Assignee: PALACE Corp
•
Filing: 1953-06-17
•
Granted: 1958-05-06
•
Expires: 1973-06-17
Abstract
No abstract record available.
Inventors
- 👤 Donald F Cole
- 👤 Clyde F Wait
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:50
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00357; B60H1/00364
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1426872A
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US2318820A
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US2287400A
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US2308766A
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US2499478A
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US2422987A
Cited
US2553881A
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US2530919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |