US192474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in lagging for covering steam-pipes
Assignee: —
•
Filing: —
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Granted: 1877-06-26
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Expires: 1894-06-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:39
CPC Classifications
A; A61; A61M; A61M1/00; A61M1/14; A61M1/28; A61M1/285
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) | 1880-06-25 | 1880-12-25 | 1881-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1884-06-25 | 1884-12-25 | 1885-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1888-06-25 | 1888-12-25 | 1889-06-26 | $7700.00 | Window Closed / Lapsed |