US2330966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid distribution system
Assignee: RIC WIL Co
•
Filing: 1939-09-18
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Granted: 1943-10-05
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Expires: 1959-09-18
Abstract
No abstract record available.
Inventors
- 👤 Gottwald Christian
- 👤 William S Mcleish
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:49
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/14; F16L59/16; F16L59/18; F16L59/20; F16L59/10; F16L59/12; F16L59/143; F16L59/163; F16L59/166; F16L59/21; F16L59/22
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) | 1946-10-04 | 1947-04-05 | 1947-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-10-04 | 1951-04-05 | 1951-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-10-04 | 1955-04-05 | 1955-10-05 | $7700.00 | Window Closed / Lapsed |