Patent US2881452A successfully refreshed from Google Patents.
US2881452A
Expired / Lapsed
US
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Apparatus for trimming sequentially the opposite ends of an elongated workpiece
Assignee: Veeder Industries Inc
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Filing: 1952-11-26
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Granted: 1959-04-14
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Expires: 1972-11-26
Abstract
No abstract record available.
Inventors
- 👤 Paul W Klooz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:33
CPC Classifications
B; B23; B23G; B23G9/00; B23G9/001; B23G7/00; B23G9/004; B23Q; B23Q7/00; B23Q7/04; B23Q2707/00; B23Q2707/006; Y; Y10; Y10T; Y10T408/00; Y10T408/50; Y10T408/52; Y10T408/54; Y10T82/00; Y10T82/25; Y10T82/2514
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US564355A
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US2100028A
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US640029A
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AT39546B
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US1779529A
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US1542428A
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US2048331A
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US2400183A
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US2542864A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |