US2431058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control mechanism for dispensing apparatus
Assignee: International Business Machines Corp
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Filing: 1942-08-22
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Granted: 1947-11-18
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Expires: 1962-08-22
Abstract
No abstract record available.
Inventors
- 👤 Clarence R Manning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:47
CPC Classifications
B; B67; B67D; B67D1/00; B67D1/0015; B67D1/0021; B67D1/0022; G; G06; G06Q; G06Q10/00; G06Q10/08; Y; Y10; Y10S; Y10S177/00; Y10S177/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-11-17 | 1951-05-19 | 1951-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-11-17 | 1955-05-19 | 1955-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-11-17 | 1959-05-19 | 1959-11-18 | $7700.00 | Window Closed / Lapsed |