Patent US2950659A successfully refreshed from Google Patents.
US2950659A
Expired / Lapsed
US
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Apparatus for positioning reinforcement mesh in concrete
Assignee: J C O Connor & Sons Inc
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Filing: 1956-01-03
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Granted: 1960-08-30
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Expires: 1976-01-03
Abstract
No abstract record available.
Inventors
- 👤 Earl I Smiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:38
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2094910A
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US2042156A
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US2029659A
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US2077356A
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US2245426A
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US2254743A
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US2259110A
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US2430816A
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US2695552A
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US2723608A
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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) | 1963-08-30 | 1964-02-29 | 1964-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-30 | 1968-02-29 | 1968-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-30 | 1972-02-29 | 1972-08-30 | $7700.00 | Window Closed / Lapsed |