US2623557A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable power-driven recessing apparatus
Assignee: Individual
•
Filing: 1951-06-05
•
Granted: 1952-12-30
•
Expires: 1971-06-05
Abstract
No abstract record available.
Inventors
- 👤 John T Kendall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:21
CPC Classifications
B; B31; B31F; B31F7/00; B31F7/006; B23; B23Q; B23Q9/00; B23Q9/0014; B23Q9/0028; B27; B27D; B27D5/00; F; F16; F16B; F16B2200/00; F16B2200/40; F16B2200/403; Y; Y10; Y10T; Y10T403/00; Y10T403/71; Y10T403/7123
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US564753A
Cited
US1136181A
Cited
US1271618A
Cited
US1932511A
Cited
US1806528A
Cited
US1883392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |