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US2671667A
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Assignee: Individual
•
Filing: 1951-02-08
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Granted: 1954-03-09
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Expires: 1971-02-08
Abstract
No abstract record available.
Inventors
- 👤 Flory Thomas Wass
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:40
CPC Classifications
B; B23; B23B; B23B49/00; B23B49/04; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17017; Y10T279/17034; Y10T279/17761; Y10T279/17821; Y10T408/00; Y10T408/55; Y10T408/559; Y10T408/564; Y10T408/5653; Y10T408/94; Y10T408/95
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1308681A
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US1368484A
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US1357843A
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US1831382A
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US2365986A
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US2363940A
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US2475385A
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US2532058A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |