US2014032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
An and the like
Assignee: Robbins and Myers Inc
•
Filing: 1934-10-24
•
Granted: 1935-09-10
•
Expires: 1954-10-24
Abstract
No abstract record available.
Inventors
- 👤 Vernon W Sharpe
- 👤 John A Castor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:08
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/32; F04D29/38; F04D29/384; F04D29/08; F04D29/16; F04D29/161; F04D29/164; F05; F05D; F05D2240/00; F05D2240/20; F05D2240/30; F05D2240/307
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-09-09 | 1939-03-11 | 1939-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-09-09 | 1943-03-11 | 1943-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-09-09 | 1947-03-11 | 1947-09-10 | $7700.00 | Window Closed / Lapsed |