US2826330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Handling and coupling ring for cylindrical members
Assignee: JOHN J IMPARATO
•
Filing: 1955-12-16
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Granted: 1958-03-11
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Expires: 1975-12-16
Abstract
No abstract record available.
Inventors
- 👤 Jack G Imparato
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:49
CPC Classifications
B; B65; B65D; B65D67/00; B65D67/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1314445A
Cited
US2686610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |