US2472172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose clamp
Assignee: Wright Aeronautical Corp
•
Filing: 1945-09-07
•
Granted: 1949-06-07
•
Expires: 1965-09-07
Abstract
No abstract record available.
Inventors
- 👤 William G Ovens
- 👤 James W Mccrea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:34
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/02; F16L33/03; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1484; Y10T24/149
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US506958A
Cited
US691155A
Cited
GB191310042A
Cited
US1427016A
Cited
US1796243A
Cited
US2006358A
Cited
US2081677A
Cited
FR811968A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-06 | 1952-12-06 | 1953-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-06 | 1956-12-06 | 1957-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-06 | 1960-12-06 | 1961-06-07 | $7700.00 | Window Closed / Lapsed |