US2834086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe clamp or coupling and lug members therefor
Assignee: Smith Blair Inc
•
Filing: 1954-03-22
•
Granted: 1958-05-13
•
Expires: 1974-03-22
Abstract
No abstract record available.
Inventors
- 👤 Telford L Smith
- 👤 Paul G Dunmire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:45
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/22; F16L33/23; F16L55/00; F16L55/16; F16L55/168; F16L55/17; F16L55/172; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1441
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1618234A
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US1830558A
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FR733383A
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US2009744A
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US2042263A
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US2159154A
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US2278714A
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US2599882A
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US2713352A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |