Patent US2524696A successfully refreshed from Google Patents.
US2524696A
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Assignee: Individual
•
Filing: 1945-01-19
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Granted: 1950-10-03
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Expires: 1965-01-19
Abstract
No abstract record available.
Inventors
- 👤 Roy T Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:47
CPC Classifications
E; E05; E05B; E05B35/00; E05B35/08; E05B35/12; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5319; Y10T70/5341; Y10T70/70; Y10T70/7441; Y10T70/7446; Y10T70/7458; Y10T70/7486; Y10T70/7508; Y10T70/7537; Y10T70/7542; Y10T70/7548; Y10T70/778; Y10T70/7785; Y10T70/7915; Y10T70/7932; Y10T70/7938; Y10T70/7949
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US8964A
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US174182A
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US400858A
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US536510A
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US546286A
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US799338A
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US1141019A
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US1432720A
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US1646987A
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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) | 1953-10-02 | 1954-04-03 | 1954-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-02 | 1958-04-03 | 1958-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-02 | 1962-04-03 | 1962-10-03 | $7700.00 | Window Closed / Lapsed |