US721789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for sawing ice into cubes or blocks.
Assignee: ICECUBATOR Co
•
Filing: 1902-04-21
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Granted: 1903-03-03
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Expires: 1922-04-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:29
CPC Classifications
B; B23; B23D; B23D45/00; B23D45/10; B23D45/102; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0304; Y10T83/0311; Y10T83/0326; Y10T83/647; Y10T83/6476; Y10T83/6478; Y10T83/768; Y10T83/7868
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1906-03-02 | 1906-09-01 | 1907-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-03-02 | 1910-09-01 | 1911-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-03-02 | 1914-09-01 | 1915-03-03 | $7700.00 | Window Closed / Lapsed |