US2667922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for cutting sheet material
Assignee: Harris Corp
•
Filing: 1947-12-20
•
Granted: 1954-02-02
•
Expires: 1967-12-20
Abstract
No abstract record available.
Inventors
- 👤 Frank M Hill
- 👤 Blanc Harold H Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:22
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/04; B26D1/06; B26D1/08; B26D5/00; B26D5/08; B26D5/12; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20238; Y10T83/00; Y10T83/566; Y10T83/5669; Y10T83/5678; Y10T83/5715; Y10T83/5787; Y10T83/5805; Y10T83/626; Y10T83/637; Y10T83/869; Y10T83/8821; Y10T83/8858; Y10T83/8864; Y10T83/887
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |