Patent US3371428A successfully refreshed from Google Patents.
US3371428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabric drier
Assignee: Proctor and Schwartz Inc
•
Filing: 1965-08-23
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Granted: 1968-03-05
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Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Sr John R Thygeson
- 👤 Charles W Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:51
CPC Classifications
F; F26; F26B; F26B13/00; F26B13/10; F26B13/108
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US347212A
Cited
US863830A
Cited
US1968764A
Cited
US1966405A
Cited
US2336698A
Cited
US2346138A
Cited
US2378703A
Cited
US2388226A
Cited
US2795056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |