US3424043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary die cutter
Assignee: Individual
•
Filing: 1965-12-07
•
Granted: 1969-01-28
•
Expires: 1985-12-07
Abstract
No abstract record available.
Inventors
- 👤 Merrill D Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:00
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/36; Y; Y10; Y10T; Y10T83/00; Y10T83/242; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/483; Y10T83/869; Y10T83/8745; Y10T83/8746; Y10T83/929; Y10T83/9309; Y10T83/9312
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1876838A
Cited
US2142728A
Cited
US2311692A
Cited
US2400527A
Cited
US3274873A
Cited
US3263882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |