US2500973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slicing machine
Assignee: Individual
•
Filing: 1946-04-04
•
Granted: 1950-03-21
•
Expires: 1966-04-04
Abstract
No abstract record available.
Inventors
- 👤 Ackerman Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:46
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/26; B26D1/30; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1558; Y10T74/1577; Y10T74/18; Y10T74/18568; Y10T74/18576; Y10T74/18696; Y10T83/00; Y10T83/647; Y10T83/6656; Y10T83/6657; Y10T83/666; Y10T83/869; Y10T83/8742
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US582689A
Cited
US1273227A
Cited
US2021794A
Cited
US2101755A
Cited
US2150659A
Cited
US2187511A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-20 | 1953-09-19 | 1954-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-20 | 1957-09-19 | 1958-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-20 | 1961-09-19 | 1962-03-21 | $7700.00 | Window Closed / Lapsed |