US2962133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction unit having marginal interconnecting means
Assignee: JEROME S KIVETT
•
Filing: 1956-06-11
•
Granted: 1960-11-29
•
Expires: 1976-06-11
Abstract
No abstract record available.
Inventors
- 👤 Jerome S Kivett
- 👤 Walter L Mcdaniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:09
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/0004; F16B5/0056; F16B5/0068; F16B5/0072; E; E04; E04B; E04B1/00; E04B1/38; E04B1/61; E04B1/6108; E04B1/612; E04B1/6166; E04B1/617
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2279050A
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US2017441A
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US2166629A
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US2373808A
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US2453221A
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US2808136A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |