Patent FR816003A successfully refreshed from Google Patents.
Patent US2540774A successfully refreshed from Google Patents.
US2540774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holding fixture
Assignee: Jones and Lamson Machine Co
•
Filing: 1947-12-31
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Granted: 1951-02-06
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Expires: 1967-12-31
Abstract
No abstract record available.
Inventors
- 👤 Robert O Beardsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:14
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/08; B23Q3/086; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/50; B23Q1/54; B23Q1/5406; B23Q1/5412; B23Q17/00; B23Q17/24; Y; Y10; Y10T; Y10T408/00; Y10T408/21; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/302968; Y10T409/303024; Y10T409/30308; Y10T82/00; Y10T82/30
Claims Analysis
Total Claims: 0
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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) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |