US248784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint for oast iron pipes
Assignee: —
•
Filing: —
•
Granted: 1881-10-25
•
Expires: 1898-10-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:08
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122
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) | 1884-10-24 | 1885-04-25 | 1885-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1888-10-24 | 1889-04-25 | 1889-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1892-10-24 | 1893-04-25 | 1893-10-25 | $7700.00 | Window Closed / Lapsed |