US2844910A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Construction unit
Assignee: SOUTHERN ICE CREAM Co
•
Filing: 1957-10-03
•
Granted: 1958-07-29
•
Expires: 1977-10-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas R Korchak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:55
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04; A63H33/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1586137A
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US1929906A
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US1936816A
Cited
US1984799A
Cited
US2104742A
Cited
US2110990A
Cited
US2233640A
Cited
US2469589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |