US2731280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient pipe-connector with multipart clamp
Assignee: Mission Systems Wimborne Ltd
•
Filing: 1953-07-10
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Granted: 1956-01-17
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Expires: 1973-07-10
Abstract
No abstract record available.
Inventors
- 👤 Goodliffe Arthur Walter
- 👤 Proctor Peter Gerard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:49
CPC Classifications
F; F16; F16L; F16L21/00; F16L21/002; F16L21/005; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1412; Y10T24/1424; Y10T292/00; Y10T292/20; Y10T292/205; Y10T292/212; Y10T292/216; Y10T403/00; Y10T403/45; Y10T403/451; Y10T403/455
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US726004A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |