US2609162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reel
Assignee: Individual
•
Filing: 1946-10-04
•
Granted: 1952-09-02
•
Expires: 1966-10-04
Abstract
No abstract record available.
Inventors
- 👤 Hilyard C Howsam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:07
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/513; B65H2701/5132; Y; Y10; Y10S; Y10S411/00; Y10S411/91; Y10S411/911; Y10S411/955; Y10S411/965; Y10S411/968; Y10S411/998
Claims Analysis
Total Claims: 0
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US2307080A
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US2163685A
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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) | 1955-09-02 | 1956-03-03 | 1956-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-02 | 1960-03-03 | 1960-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-02 | 1964-03-03 | 1964-09-02 | $7700.00 | Window Closed / Lapsed |