Patent US2601227A successfully refreshed from Google Patents.
US2601227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw filer
Assignee: Individual
•
Filing: 1948-10-26
•
Granted: 1952-06-24
•
Expires: 1968-10-26
Abstract
No abstract record available.
Inventors
- 👤 Anthony P Shebel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:22
CPC Classifications
B; B23; B23D; B23D63/00; B23D63/08; B23D63/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US801A
Cited
US193209A
Cited
US210076A
Cited
US593793A
Cited
US1406924A
Cited
DE470959C
Cited
US1708388A
Cited
US2448702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-06-24 | 1955-12-24 | 1956-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-06-24 | 1959-12-24 | 1960-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-06-24 | 1963-12-24 | 1964-06-24 | $7700.00 | Window Closed / Lapsed |