US2913733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sink structure and method of assembly
Assignee: Individual
•
Filing: 1958-07-24
•
Granted: 1959-11-24
•
Expires: 1978-07-24
Abstract
No abstract record available.
Inventors
- 👤 Albert A Daniels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:32
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/32; E03C1/33
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US524477A
Cited
US2505828A
Cited
US2584581A
Cited
US2665430A
Cited
US2717397A
Cited
US2817097A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |