Patent US3287866A successfully refreshed from Google Patents.
US3287866A
Expired / Lapsed
US
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Foundation and wall drainage system
Assignee: Individual
•
Filing: 1963-10-23
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Granted: 1966-11-29
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Expires: 1983-10-23
Abstract
No abstract record available.
Inventors
- 👤 Bevilacqua Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:05
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/70; E04B1/703; E02; E02D; E02D31/00; E02D31/02; E04B1/7023; E04B1/7038
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |