US2575936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable drinking fountain
Assignee: SEAMLESS PRODUCTS CO Inc
•
Filing: 1947-01-08
•
Granted: 1951-11-20
•
Expires: 1967-01-08
Abstract
No abstract record available.
Inventors
- 👤 George H Andrews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:32
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US172238A
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US349704A
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US998581A
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US1038021A
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US1265955A
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US1324142A
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US1354064A
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US1290785A
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US2216509A
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US2281142A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |