Patent US2684855A successfully refreshed from Google Patents.
US2684855A
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Assignee: WALES STRIPPIT CORP
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Filing: 1949-08-24
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Granted: 1954-07-27
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Expires: 1969-08-24
Abstract
No abstract record available.
Inventors
- 👤 George F Wales
- 👤 Paul H Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:00
CPC Classifications
B; B21; B21D; B21D22/00; B21D43/00; B21D43/003; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; B23Q1/4804; B23Q1/4809; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/08; B23Q7/00; B23Q7/04; B23Q7/047; B25; B25B; B25B11/00; B25B11/005; B25B11/007; B25B5/00; B25B5/006; B23Q2703/00; B23Q2703/02; B23Q2703/04; Y; Y10; Y10T; Y10T279/00; Y10T279/11
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) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |