US3016856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pipe alignment clamp
Assignee: CRUTCHER ROLFS CUMMINGS Inc
•
Filing: 1958-12-29
•
Granted: 1962-01-16
•
Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 James D Cummings
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:08
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/04; B23K37/053; B23K37/0531
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2741206A
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US2804836A
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US2675132A
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US2830551A
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US2821946A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |