US2663539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Diverter spout plumbing fixture
Assignee: Individual
•
Filing: 1948-10-27
•
Granted: 1953-12-22
•
Expires: 1968-10-27
Abstract
No abstract record available.
Inventors
- 👤 Kersten Samuel
- 👤 Alton F Sautter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:36
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/58; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7734; Y10T137/8593; Y10T137/877; Y10T137/87788
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1653956A
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US658797A
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US871717A
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US1777434A
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US1878097A
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US1809567A
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US1786848A
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US1890494A
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US2043668A
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GB527345A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |