US2847204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe mitering machine
Assignee: Individual
•
Filing: 1955-07-12
•
Granted: 1958-08-12
•
Expires: 1975-07-12
Abstract
No abstract record available.
Inventors
- 👤 Henry E Menser
- 👤 Roy L Jeffords
- 👤 Cyrus O Vancil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:05
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23K; B23K7/00; B23K7/005; B23K7/006; B23K7/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1858076A
Cited
US2334250A
Cited
US2389286A
Cited
US2495360A
Cited
US2528147A
Cited
US2698748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |