US3415131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving mechanism
Assignee: Individual
•
Filing: 1967-03-09
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Granted: 1968-12-10
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Expires: 1987-03-09
Abstract
No abstract record available.
Inventors
- 👤 Harold C Zieber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:10
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/001; B23Q11/0017; B23Q11/08; B23Q11/085; B23Q5/00; B23Q5/22; B23Q5/34; B23Q5/38; B23Q5/385; B24; B24C; B24C3/00; B24C3/02; B24C3/06; B24C3/062; F; F16; F16H; F16H19/00; F16H19/02; F16H19/04; F16H19/043; A; A61; A61H; A61H2201/00; A61H2201/50; A61H2201/5058; A61H2201/5064; A61H2201/5066; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18088; Y10T74/18104
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) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |