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Patent US2417731A successfully refreshed from Google Patents.
US2417731A
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Dispensing apparatus
Assignee: Steiner Sales Co
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Filing: 1945-06-20
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Granted: 1947-03-18
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Expires: 1965-06-20
Abstract
No abstract record available.
Inventors
- 👤 Rudolph G Birr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:24
CPC Classifications
A; A47; A47K; A47K10/00; A47K10/24; A47K10/32; A47K10/34; A47K10/36; A47K10/3606; A47K10/3625; A47K10/3631; A47K10/3643
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2298179A
Cited
US2367202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-17 | 1950-09-16 | 1951-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-17 | 1954-09-16 | 1955-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-17 | 1958-09-16 | 1959-03-18 | $7700.00 | Window Closed / Lapsed |