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US2578212A
Expired / Lapsed
US
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Metal skin stitcher
Assignee: Individual
•
Filing: 1948-07-16
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Granted: 1951-12-11
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Expires: 1968-07-16
Abstract
No abstract record available.
Inventors
- 👤 Charley W Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:40
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/068; A61B17/0682
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1163617A
Cited
US1514259A
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US2090831A
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US2182594A
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US2183978A
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US2234808A
Cited
US2453872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |