US2500861A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for treating articles in bulk
Assignee: Udylite Corp
•
Filing: 1945-06-30
•
Granted: 1950-03-14
•
Expires: 1965-06-30
Abstract
No abstract record available.
Inventors
- 👤 Jr William M Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:21
CPC Classifications
C; C23; C23G; C23G3/00; B; B24; B24B; B24B31/00; B24B31/02; B24B31/023; C25; C25D; C25D17/00; C25D17/16; C25D17/22; C25D17/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US264927A
Cited
GB110248A
Cited
US2072170A
Cited
US2104812A
Cited
US2187079A
Cited
US2243728A
Cited
US2290036A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |