US2546148A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Last
Assignee: DANIEL WARREN LEWIS
•
Filing: 1945-09-14
•
Granted: 1951-03-27
•
Expires: 1965-09-14
Abstract
No abstract record available.
Inventors
- 👤 Augustus M Bowzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:02
CPC Classifications
A; A43; A43D; A43D3/00; A43D3/02; A43D3/025; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR535128A
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GB165646A
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US1654008A
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US1688354A
Cited
US2047309A
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US2065655A
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US2113661A
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US2167796A
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US2340202A
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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) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |