US2493395A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ice-cream maker and dispenser
Assignee: Individual
•
Filing: 1945-11-28
•
Granted: 1950-01-03
•
Expires: 1965-11-28
Abstract
No abstract record available.
Inventors
- 👤 Elwell Dorothy Alice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:32
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/08; A23G9/12; A23G9/22; A23G9/28; A23G9/281; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US354934A
Cited
US1011828A
Cited
US1386280A
Cited
GB248656A
Cited
US1766172A
Cited
US1873407A
Cited
US2207884A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-02 | 1953-07-04 | 1954-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-02 | 1957-07-04 | 1958-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-02 | 1961-07-04 | 1962-01-03 | $7700.00 | Window Closed / Lapsed |