Patent US376750A successfully refreshed from Google Patents.
US376750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of uniting pipe-sections
Assignee: —
•
Filing: —
•
Granted: 1888-01-24
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Expires: 1905-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:49
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/0008; B23K1/0012; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/398
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) | 1891-01-23 | 1891-07-25 | 1892-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-01-23 | 1895-07-25 | 1896-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-01-23 | 1899-07-25 | 1900-01-24 | $7700.00 | Window Closed / Lapsed |