US2842349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer mechanism for conditioning apparatus
Assignee: Individual
•
Filing: 1956-06-21
•
Granted: 1958-07-08
•
Expires: 1976-06-21
Abstract
No abstract record available.
Inventors
- 👤 Harold N Ipsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:52
CPC Classifications
A; A21; A21B; A21B3/00; A21B3/07; A21B1/00; A21B1/42; A21B1/48; F; F27; F27B; F27B9/00; F27B9/14; F27B9/20; F27B9/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB319414A
Cited
US2713480A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-07 | 1962-01-06 | 1962-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-07 | 1966-01-06 | 1966-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-07 | 1970-01-06 | 1970-07-08 | $7700.00 | Window Closed / Lapsed |