US3418186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making toothed drive belts
Assignee: Gates Rubber Co
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Filing: 1965-01-11
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Granted: 1968-12-24
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Expires: 1985-01-11
Abstract
No abstract record available.
Inventors
- 👤 Robert E Wetzel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:25
CPC Classifications
B; B29; B29D; B29D29/00; B29D29/08; F; F16; F16G; F16G1/00; F16G1/28; G; G01; G01F; G01F23/00; G01F23/30; G01F23/64; G01F23/68; G01F23/70; G01F3/00; G01F3/36; G01F3/38; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T428/00; Y10T428/23907; Y10T428/23943; Y10T428/31
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) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |