US3218091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
House trailer skirts
Assignee: Individual
•
Filing: 1964-01-08
•
Granted: 1965-11-16
•
Expires: 1984-01-08
Abstract
No abstract record available.
Inventors
- 👤 Clayton R Doak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:30
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/32; Y; Y10; Y10S; Y10S52/00; Y10S52/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1808199A
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US2575459A
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US3042425A
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GB893490A
Cited
US3030674A
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US3113357A
Cited
US3106411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-15 | 1969-05-17 | 1969-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-15 | 1973-05-17 | 1973-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-15 | 1977-05-17 | 1977-11-16 | $7700.00 | Window Closed / Lapsed |