US2709509A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting machine
Assignee: Harris Corp
•
Filing: 1951-09-13
•
Granted: 1955-05-31
•
Expires: 1971-09-13
Abstract
No abstract record available.
Inventors
- 👤 Russell I Haywood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:49
CPC Classifications
C; C14; C14B; C14B17/00; C14B17/12; B; B26; B26D; B26D7/00; B26D7/22; D; D06; D06H; D06H7/00; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8691
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |