US2549972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Releasable and reversible floating toolholder
Assignee: Individual
•
Filing: 1945-07-09
•
Granted: 1951-04-24
•
Expires: 1965-07-09
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:22
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/08; B23G; B23G1/00; B23G1/44; B23G1/46; Y; Y10; Y10T; Y10T408/00; Y10T408/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1308681A
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US1254933A
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US1740887A
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US2061787A
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US2140975A
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US2147203A
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US2206047A
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GB548056A
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US2348727A
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US2434075A
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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) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |