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Patent US2563267A successfully refreshed from Google Patents.
US2563267A
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Wrench jaws
Assignee: Petersen Manufacturing Co Inc
•
Filing: 1947-11-12
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Granted: 1951-08-07
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Expires: 1967-11-12
Abstract
No abstract record available.
Inventors
- 👤 Petersen Christian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:27
CPC Classifications
B; B25; B25B; B25B7/00; B25B7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US656394A
Cited
GB191001929A
Cited
US988656A
Cited
US1141786A
Cited
US1336461A
Cited
US1442083A
Cited
US1504401A
Cited
US2280005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-06 | 1955-02-05 | 1955-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-06 | 1959-02-05 | 1959-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-06 | 1963-02-05 | 1963-08-07 | $7700.00 | Window Closed / Lapsed |