US2715941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet material slab cutter
Assignee: MCCREARY FOUNDATION Inc
•
Filing: 1952-06-27
•
Granted: 1955-08-23
•
Expires: 1972-06-27
Abstract
No abstract record available.
Inventors
- 👤 Floyd C Rankin
- 👤 Oral A Good
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:55
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/003; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2031; Y10T83/343; Y10T83/485; Y10T83/626; Y10T83/637; Y10T83/869; Y10T83/8737; Y10T83/8739; Y10T83/8821; Y10T83/8822; Y10T83/8858
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1619079A
Cited
US1555391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-22 | 1959-02-21 | 1959-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-22 | 1963-02-21 | 1963-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-22 | 1967-02-21 | 1967-08-23 | $7700.00 | Window Closed / Lapsed |