US2552093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary discharge mechanism for driers
Assignee: H M SHANZER CO
•
Filing: 1946-06-28
•
Granted: 1951-05-08
•
Expires: 1966-06-28
Abstract
No abstract record available.
Inventors
- 👤 Gollbach Joseph
- 👤 Richard F Marken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:58
CPC Classifications
F; F26; F26B; F26B25/00; F26B25/001; F26B25/002; F26B17/00; F26B17/12; F26B17/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US775350A
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US900790A
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US1054334A
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US1150996A
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US1219816A
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US1673241A
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US1941499A
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US2046603A
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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) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |