Patent US2348052A successfully refreshed from Google Patents.
US2348052A
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Assignee: Firm Tavennes Machine Co S A
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Filing: 1940-10-24
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Granted: 1944-05-02
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Expires: 1960-10-24
Abstract
No abstract record available.
Inventors
- 👤 Boillat Philippe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:04
CPC Classifications
B; B23; B23B; B23B7/00; B23B7/02; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T407/00; Y10T407/23; Y10T82/00; Y10T82/25; Y10T82/2531; Y10T82/2541; Y10T82/2543; Y10T82/2585; Y10T82/2587
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-05-02 | 1947-11-01 | 1948-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-05-02 | 1951-11-01 | 1952-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-05-02 | 1955-11-01 | 1956-05-02 | $7700.00 | Window Closed / Lapsed |