US2230238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sterilizer
Assignee: AMERICAN SUNDRIES Co Inc
•
Filing: 1937-04-23
•
Granted: 1941-02-04
•
Expires: 1957-04-23
Abstract
No abstract record available.
Inventors
- 👤 Duberstein Samuel
- 👤 Lawner Nicholas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:21
CPC Classifications
A; A47; A47J; A47J27/00; A47J27/004; A61; A61L; A61L2/00; D; D06; D06M; D06M11/00; D06M11/07; D06M11/11; D06M11/155; D06M11/32; D06M11/36; D06M11/46; D06M11/51; D06M11/53; D06M11/55; D06M11/56; D06M13/00; D06M13/244; D06M13/248; D06M13/256; D06M13/322; D06M13/35; D06M13/402; D06M13/432; D06M13/46; D06M13/467
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) | 1944-02-04 | 1944-08-05 | 1945-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-04 | 1948-08-05 | 1949-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-04 | 1952-08-05 | 1953-02-04 | $7700.00 | Window Closed / Lapsed |