US787391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball-and-socket pipe-joint.
Assignee: Westinghouse Automatic Air & Steam Coupler Co
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Filing: 1902-06-18
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Granted: 1905-04-18
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Expires: 1922-06-18
Abstract
No abstract record available.
Inventors
- 👤 Nicholas F Niederlander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:41
CPC Classifications
F; F16; F16L; F16L15/00; F16L15/001; F16L27/00; F16L27/02; F16L27/04; F16L27/047
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) | 1908-04-17 | 1908-10-17 | 1909-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-04-17 | 1912-10-17 | 1913-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-04-17 | 1916-10-17 | 1917-04-18 | $7700.00 | Window Closed / Lapsed |