US2445271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Static eliminating means
Assignee: Individual
•
Filing: 1945-03-17
•
Granted: 1948-07-13
•
Expires: 1965-03-17
Abstract
No abstract record available.
Inventors
- 👤 William C Huebner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:17
CPC Classifications
H; H05; H05F; H05F3/00; H05F3/04; B; B41; B41F; B41F13/00; B41F13/54; B41F13/70; B41F23/00; B65; B65H; B65H27/00; B65H2301/00; B65H2301/50; B65H2301/51; B65H2301/513; B65H2301/5133; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
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US2256118A
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US2375304A
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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) | 1951-07-13 | 1952-01-12 | 1952-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-13 | 1956-01-12 | 1956-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-13 | 1960-01-12 | 1960-07-13 | $7700.00 | Window Closed / Lapsed |