Patent US3277268A successfully refreshed from Google Patents.
Patent US2413082A successfully refreshed from Google Patents.
US2413082A
Expired / Lapsed
US
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Assignee: Individual
•
Filing: 1944-11-21
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Granted: 1946-12-24
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Expires: 1964-11-21
Abstract
No abstract record available.
Inventors
- 👤 James A Skaer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:50
CPC Classifications
B; B25; B25H; B25H3/00; B25H3/02; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17974
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) | 1949-12-23 | 1950-06-24 | 1950-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-12-23 | 1954-06-24 | 1954-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-12-23 | 1958-06-24 | 1958-12-24 | $7700.00 | Window Closed / Lapsed |