US2280876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antipollution drinking fountain
Assignee: MURDOCK Manufacturing AND SUPPLY CO
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Filing: 1939-05-19
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Granted: 1942-04-28
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Expires: 1959-05-19
Abstract
No abstract record available.
Inventors
- 👤 Zugelter Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:50
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/20; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/4456; Y10T137/4643; Y10T137/5327; Y10T137/5497; Y10T137/5503; Y10T137/5515; Y10T137/5521; Y10T137/7287; Y10T137/7358; Y10T137/7423; Y10T137/7426
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-04-27 | 1945-10-27 | 1946-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-04-27 | 1949-10-27 | 1950-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-04-27 | 1953-10-27 | 1954-04-28 | $7700.00 | Window Closed / Lapsed |