US2435156A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Abrasive cutoff machine
Assignee: BEAVER PIPE TOOLS Inc
•
Filing: 1945-10-06
•
Granted: 1948-01-27
•
Expires: 1965-10-06
Abstract
No abstract record available.
Inventors
- 👤 Robert B Pealer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:50
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/06; B24B27/065; Y; Y10; Y10S; Y10S29/00; Y10S29/079
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1730938A
Cited
US1991445A
Cited
US2014229A
Cited
US2031052A
Cited
US2107566A
Cited
US2354509A
Cited
US2388434A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-26 | 1951-07-28 | 1952-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-26 | 1955-07-28 | 1956-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-26 | 1959-07-28 | 1960-01-27 | $7700.00 | Window Closed / Lapsed |