Patent US2717455A successfully refreshed from Google Patents.
US2717455A
Expired / Lapsed
US
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Drier control system
Assignee: Individual
•
Filing: 1949-03-09
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Granted: 1955-09-13
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Expires: 1969-03-09
Abstract
No abstract record available.
Inventors
- 👤 John L Harris
- 👤 Wayland R Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:31
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/32; D06F58/34; D06F2101/00; D06F2101/14; D06F2103/00; D06F2103/28; D06F2103/32; D06F2103/34; D06F2105/00; D06F2105/28; D06F2105/50; D06F2105/58; D06F2105/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1786191A
Cited
US1675160A
Cited
US2470043A
Cited
US2398880A
Cited
US2445516A
Cited
US2505041A
Cited
US2548313A
Cited
US2463934A
Cited
US2486315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |