US2700549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool for demolition machines
Assignee: Individual
•
Filing: 1951-06-11
•
Granted: 1955-01-25
•
Expires: 1971-06-11
Abstract
No abstract record available.
Inventors
- 👤 Walter V Cornett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:48
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/12; E01C23/122; E01C23/124; Y; Y10; Y10S; Y10S279/00; Y10S279/904; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17846; Y10T279/17923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190215117A
Cited
US913970A
Cited
US1393072A
Cited
GB277422A
Cited
GB298657A
Cited
US1823971A
Cited
US2234831A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-24 | 1958-07-26 | 1959-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-24 | 1962-07-26 | 1963-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-24 | 1966-07-26 | 1967-01-25 | $7700.00 | Window Closed / Lapsed |