US2684172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilizing device for ice-cream tubs
Assignee: Individual
•
Filing: 1951-05-21
•
Granted: 1954-07-20
•
Expires: 1971-05-21
Abstract
No abstract record available.
Inventors
- 👤 George E Ruppert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:25
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/22; A23G9/225; A23G9/227; Y; Y10; Y10S; Y10S206/00; Y10S206/821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US114450A
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US232761A
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US497999A
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US667895A
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US775191A
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US1973216A
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US2350075A
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US2601935A
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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) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |