US3382953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deformable annular brake
Assignee: Ernest Scragg and Sons Holdings Ltd
•
Filing: 1965-02-04
•
Granted: 1968-05-14
•
Expires: 1985-02-04
Abstract
No abstract record available.
Inventors
- 👤 Wilkinson Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:15
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/22; D01H7/2208; D01H7/2216
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |