Patent US2617333A successfully refreshed from Google Patents.
US2617333A
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Broaching machine
Assignee: LaPointe Hudson Broach
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Filing: 1950-02-17
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Granted: 1952-11-11
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Expires: 1970-02-17
Abstract
No abstract record available.
Inventors
- 👤 Fox Myer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:44
CPC Classifications
B; B23; B23Q; B23Q15/00; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/06; B23Q2705/00; B23Q2705/02; B23Q2705/04; B23Q2705/046; Y; Y10; Y10T; Y10T409/00; Y10T409/40; Y10T409/400875; Y10T409/406475; Y10T409/40665; Y10T409/407
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22099E
Cited
US1684139A
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US1684140A
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US2209608A
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US2302791A
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US2459697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |