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Patent US696603A successfully refreshed from Google Patents.
US696603A
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Clamping-ring for pipe-couplings.
Assignee: SOLOMON R DRESSER
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Filing: 1901-11-11
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Granted: 1902-04-01
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Expires: 1921-11-11
Abstract
No abstract record available.
Inventors
- 👤 Frank N Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:49
CPC Classifications
F; F16; F16L; F16L55/00; F16L55/16; F16L55/168; F16L55/178
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) | 1905-03-31 | 1905-09-30 | 1906-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-03-31 | 1909-09-30 | 1910-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-03-31 | 1913-09-30 | 1914-04-01 | $7700.00 | Window Closed / Lapsed |