Patent US3545144A successfully refreshed from Google Patents.
US3545144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gutter system for mobile homes
Assignee: Individual
•
Filing: 1968-05-09
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Granted: 1970-12-08
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Expires: 1988-05-09
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Sickler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:42
CPC Classifications
E; E04; E04D; E04D13/00; E04D13/04; E04D13/064; E04D13/0641; B; B60; B60P; B60P3/00; B60P3/32; B60P3/36; E04D13/0645; E04D13/068
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3357143A
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US3436878A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |