US2598708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water service device
Assignee: RAILROAD PRODUCTS Co
•
Filing: 1946-02-01
•
Granted: 1952-06-03
•
Expires: 1966-02-01
Abstract
No abstract record available.
Inventors
- 👤 James W Mcgarry
- 👤 Howard A Eads
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:10
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/14; Y; Y10; Y10T; Y10T137/00; Y10T137/5327; Y10T137/5386; Y10T137/5456; Y10T137/5497; Y10T137/5503; Y10T137/5532; Y10T137/8158; Y10T137/8359
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE7520C
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US102126A
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US318185A
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US824770A
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US970411A
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US1230972A
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US1483405A
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US2280780A
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US2438815A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-03 | 1955-12-03 | 1956-06-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-03 | 1959-12-03 | 1960-06-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-03 | 1963-12-03 | 1964-06-03 | $7700.00 | Window Closed / Lapsed |