US2840829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp and frame combination for sinks and the like
Assignee: UNITED METAL CABINET Corp
•
Filing: 1953-09-11
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Granted: 1958-07-01
•
Expires: 1973-09-11
Abstract
No abstract record available.
Inventors
- 👤 Hammer Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:38
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/32; E03C1/33; E03C1/335
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1727159A
Cited
US2157786A
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US2582816A
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US2503910A
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US2514740A
Cited
US2584581A
Cited
US2680250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |