US3386322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cut-off machine
Assignee: Stone Machinery Co Inc
•
Filing: 1966-03-21
•
Granted: 1968-06-04
•
Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Stone
- 👤 Roland H Fitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:29
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/08; B23D45/00; B23D45/02; B23D45/021; B23D45/022; B24; B24B; B24B27/00; B24B27/06; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7776; Y10T83/778; Y10T83/7793; Y10T83/869; Y10T83/8696; Y10T83/8874
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2365987A
Cited
US2801458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |