US2927781A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for clamping tubular members
Assignee: General Electric Co
•
Filing: 1957-11-15
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Granted: 1960-03-08
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Expires: 1977-11-15
Abstract
No abstract record available.
Inventors
- 👤 Howard A Fohrhaltz
- 👤 Robert F Hasko
- 👤 Richard A Ochs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:28
CPC Classifications
F; F28; F28F; F28F9/00; F28F9/007; F28F9/013; F28F9/0132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2735658A
Cited
US1748140A
Cited
US2026312A
Cited
US2166808A
Cited
US2402209A
Cited
US2851751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-08 | 1963-09-07 | 1964-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-08 | 1967-09-07 | 1968-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-08 | 1971-09-07 | 1972-03-08 | $7700.00 | Window Closed / Lapsed |