Patent US3567541A successfully refreshed from Google Patents.
Patent US3063697A successfully refreshed from Google Patents.
US3063697A
Expired / Lapsed
US
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Pipe cutting apparatus
Assignee: Individual
•
Filing: 1959-12-02
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Granted: 1962-11-13
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Expires: 1979-12-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Galezniak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:09
CPC Classifications
B; B23; B23K; B23K7/00; B23K7/005; B23K7/006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1852412A
Cited
US2222127A
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US2389286A
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US2408517A
Cited
FR923132A
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US2502660A
Cited
FR1081295A
Cited
US2990169A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |