US2854733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for sawing elongated stock
Assignee: Kaiser Aluminum and Chemical Corp
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Filing: 1955-05-23
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Granted: 1958-10-07
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Expires: 1975-05-23
Abstract
No abstract record available.
Inventors
- 👤 Harold E Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:19
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/04; B23D47/042; B23D45/00; B23D45/02; B23D45/021; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2027; Y10T83/2029; Y10T83/2092; Y10T83/22; Y10T83/2205; Y10T83/505; Y10T83/647; Y10T83/6584; Y10T83/6608; Y10T83/6622; Y10T83/6625; Y10T83/6627; Y10T83/748; Y10T83/7487; Y10T83/7547; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7776; Y10T83/778
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |