US2765034A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shearing dies comprising strip members which overlap where sharp bends occur
Assignee: MALEW ENG Ltd
•
Filing: 1953-09-24
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Granted: 1956-10-02
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Expires: 1973-09-24
Abstract
No abstract record available.
Inventors
- 👤 Wilshaw Fred Holland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:59
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/20; B21D37/205; Y; Y10; Y10S; Y10S83/00; Y10S83/917; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2168; Y10T83/748; Y10T83/7593; Y10T83/764; Y10T83/929; Y10T83/9411; Y10T83/9418; Y10T83/942
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US114121A
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US683999A
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US964061A
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US1206252A
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US1167976A
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US2101458A
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GB606984A
Cited
US2537540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |