US3468203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knives
Assignee: Societe dEtudes de Machines Speciales SA
•
Filing: 1967-04-03
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Granted: 1969-09-23
•
Expires: 1987-04-03
Abstract
No abstract record available.
Inventors
- 👤 Edouard Roger Armelin
- 👤 Arthur Frederick Geor Plaskett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 23:15
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/02; B26D1/025; Y; Y10; Y10S; Y10S83/00; Y10S83/956; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6603; Y10T83/869; Y10T83/8776
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2530134A
Cited
US3264923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |