Patent US2947055A successfully refreshed from Google Patents.
US2947055A
Expired / Lapsed
US
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Fence post clamp
Assignee: Individual
•
Filing: 1957-06-14
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Granted: 1960-08-02
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Expires: 1977-06-14
Abstract
No abstract record available.
Inventors
- 👤 Warren B Mchenry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:55
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/02; E04H17/10; E04H17/124; A; A61; A61B; A61B17/00; A61B17/12; A61B17/122; F; F16; F16B; F16B2/00; F16B2/20; F16B2/22; F16B2/24; F16B2/241; F16B2/245; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/148; Y10T403/00; Y10T403/71; Y10T403/7171
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US28131A
Cited
US421981A
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US2221477A
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US2308084A
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US2551374A
Cited
US2628396A
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US2836397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |