Patent US2434075A successfully refreshed from Google Patents.
US2434075A
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Toolholder
Assignee: Z & W Machine Products Inc
•
Filing: 1944-05-02
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Granted: 1948-01-06
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Expires: 1964-05-02
Abstract
No abstract record available.
Inventors
- 👤 Zar W Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:52
CPC Classifications
F; F16; F16D; F16D7/00; F16D7/04; F16D7/042; F16D7/044; B; B23; B23B; B23B31/00; B23B31/02; B23B31/38; Y; Y10; Y10T; Y10T408/00; Y10T408/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB133133A
Cited
US1164315A
Cited
US1401594A
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US2147203A
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US2206047A
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US2356669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-05 | 1951-07-07 | 1952-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-05 | 1955-07-07 | 1956-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-05 | 1959-07-07 | 1960-01-06 | $7700.00 | Window Closed / Lapsed |