US2433518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work spindle mounting
Assignee: Bryant Grinder Corp
•
Filing: 1945-06-30
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Granted: 1947-12-30
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Expires: 1965-06-30
Abstract
No abstract record available.
Inventors
- 👤 Thor H Ljunggren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:42
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/70; B23Q1/25; B23Q1/26; B23Q1/262; B23Q1/265; F; F16; F16C; F16C19/00; F16C19/54; F16C19/546; F16C25/00; F16C25/06; F16C19/02; F16C19/14; F16C19/16; F16C19/163; F16C2322/00; F16C2322/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1508085A
Cited
US1767429A
Cited
US1923777A
Cited
GB360476A
Cited
US1956305A
Cited
US2227697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |