US1901513A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary jar
Assignee: Patco Inc
•
Filing: 1932-01-18
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Granted: 1933-03-14
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Expires: 1952-01-18
Abstract
No abstract record available.
Inventors
- 👤 Ford W Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:23
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/02; A47J36/04; E; E21; E21B; E21B31/00; E21B31/005; E21B31/107; E21B4/00; E21B4/06; E21B4/10
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) | 1936-03-13 | 1936-09-12 | 1937-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-03-13 | 1940-09-12 | 1941-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-03-13 | 1944-09-12 | 1945-03-14 | $7700.00 | Window Closed / Lapsed |