Patent US2722243A successfully refreshed from Google Patents.
US2722243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw table extension device
Assignee: Individual
•
Filing: 1954-05-11
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Granted: 1955-11-01
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Expires: 1974-05-11
Abstract
No abstract record available.
Inventors
- 👤 Nagy John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:54
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/72; B23Q1/74; B23D; B23D47/00; B23D47/02; B23D47/025; B27; B27B; B27B25/00; B27B25/02; B27B31/00; B27B31/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US103347A
Cited
US1474323A
Cited
US1498319A
Cited
US1582346A
Cited
US1792955A
Cited
US2555217A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |