Patent US821876A successfully refreshed from Google Patents.
US821876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cap for pipes.
Assignee: Individual
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Filing: 1905-07-31
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Granted: 1906-05-29
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Expires: 1925-07-31
Abstract
No abstract record available.
Inventors
- 👤 John C Lauth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:28
CPC Classifications
F; F22; F22B; F22B37/00; F22B37/02; F22B37/22; F22B37/221; F22B37/223; B; B65; B65D; B65D51/00; B65D51/007
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) | 1909-05-28 | 1909-11-27 | 1910-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1913-05-28 | 1913-11-27 | 1914-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1917-05-28 | 1917-11-27 | 1918-05-29 | $7700.00 | Window Closed / Lapsed |