US2592791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubing clamp having opposite identical jaws
Assignee: DRESSER EQUIPMENT Co
•
Filing: 1948-02-27
•
Granted: 1952-04-15
•
Expires: 1968-02-27
Abstract
No abstract record available.
Inventors
- 👤 Clarence J Coberly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:43
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/223; F16L3/2235; Y; Y10; Y10S; Y10S411/00; Y10S411/999; Y10T; Y10T24/00; Y10T24/39; Y10T24/3958; Y10T24/44; Y10T24/44966; Y10T24/44974
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1040620A
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US1261582A
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US1943020A
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US2081047A
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US2053615A
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US1953709A
Cited
US2092372A
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US2223191A
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US2426857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |