Patent US3393951A successfully refreshed from Google Patents.
US3393951A
Expired / Lapsed
US
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Recessed end cabinet construction
Assignee: Waterloo Industries Inc
•
Filing: 1967-05-12
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Granted: 1968-07-23
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Expires: 1987-05-12
Abstract
No abstract record available.
Inventors
- 👤 James R Sulentic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:05
CPC Classifications
A; A47; A47B; A47B67/00; A47B67/04; A47B88/00; A47B88/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2196035A
Cited
US2483606A
Cited
US2631913A
Cited
US2739024A
Cited
GB960363A
Cited
US3087771A
Cited
US3110535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-23 | 1972-01-22 | 1972-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-23 | 1976-01-22 | 1976-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-23 | 1980-01-22 | 1980-07-23 | $7700.00 | Window Closed / Lapsed |