US2957362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die sinking table
Assignee: Advance Products Corp
•
Filing: 1957-10-18
•
Granted: 1960-10-25
•
Expires: 1977-10-18
Abstract
No abstract record available.
Inventors
- 👤 Otto E Kelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:56
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/54; B23Q5/56; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/28; B23Q1/44; B23Q1/48; B23Q1/4804; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T29/5154; Y10T29/5157; Y10T29/5168; Y10T29/5171; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T74/00; Y10T74/19; Y10T74/19614; Y10T74/19623; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/2063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190904363A
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US1105377A
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US1162048A
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FR508193A
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US1410442A
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US2771169A
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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) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |