US2929645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conduit connection having alignment means
Assignee: MECKUM ENGINEERING Inc
•
Filing: 1956-08-17
•
Granted: 1960-03-22
•
Expires: 1976-08-17
Abstract
No abstract record available.
Inventors
- 👤 John W Meckenstock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:09
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/28; F16B; F16B2200/00; F16B2200/50; F16B2200/503; F16B2200/506; F16B2200/509
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2146218A
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US2134314A
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US2220785A
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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) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |