US2724320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Distributing system
Assignee: Tuttle & Bailey Inc
•
Filing: 1950-08-31
•
Granted: 1955-11-22
•
Expires: 1970-08-31
Abstract
No abstract record available.
Inventors
- 👤 Richard D Tutt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:15
CPC Classifications
F; F24; F24F; F24F1/00; F24F1/01; F24F2221/00; F24F2221/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2270825A
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US2340252A
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US2345537A
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US2373231A
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US2568044A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |