US2812815A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dicing apparatus for sheet materials
Assignee: Mitts and Merrill Inc
•
Filing: 1955-02-08
•
Granted: 1957-11-12
•
Expires: 1975-02-08
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Quinsey
- 👤 Harold E Krueger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:58
CPC Classifications
B; B29; B29B; B29B9/00; B29B9/02; B29B9/04; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/34; B26D1/38; Y; Y10; Y10S; Y10S83/00; Y10S83/906; Y10T; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/0538; Y10T83/0543; Y10T83/465; Y10T83/4696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1394911A
Cited
US1623983A
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US629777A
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US823672A
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US864552A
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US896924A
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US1249544A
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US1874902A
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US2635693A
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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) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |