US3400622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for cutting incrementally changing lengths of material
Assignee: Olsen Magnetic Inc
•
Filing: 1966-03-31
•
Granted: 1968-09-10
•
Expires: 1986-03-31
Abstract
No abstract record available.
Inventors
- 👤 Olsen Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:46
CPC Classifications
B; B23; B23D; B23D33/00; B23D33/006; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4458; Y10T83/446; Y10T83/4463; Y10T83/4465; Y10T83/4534; Y10T83/525; Y10T83/541; Y10T83/544; Y10T83/566; Y10T83/5815; Y10T83/5833; Y10T83/647; Y10T83/6572; Y10T83/6574
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2369617A
Cited
US2749981A
Cited
FR1178022A
Cited
US3078053A
Cited
US3093183A
Cited
US3163065A
Cited
US3137190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |