US3431806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die-cutting machine with rotatable die-supporting platen
Assignee: Compo Shoe Machinery Corp
•
Filing: 1966-05-19
•
Granted: 1969-03-11
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Expires: 1986-05-19
Abstract
No abstract record available.
Inventors
- 👤 Evald O Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:40
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/02; B21D28/06; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/05; Y10T83/869; Y10T83/8702; Y10T83/8704; Y10T83/8706; Y10T83/8707; Y10T83/8709; Y10T83/8745; Y10T83/929; Y10T83/9457; Y10T83/9473; Y10T83/9483
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US120642A
Cited
US740763A
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US812283A
Cited
US1938678A
Cited
US2268856A
Cited
US2709492A
Cited
US3252365A
Cited
US3370492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |