Patent US3044074A successfully refreshed from Google Patents.
US3044074A
Expired / Lapsed
US
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Belt lacing machines
Assignee: Mastabar Mining Equipment Co Ltd
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Filing: 1960-07-01
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Granted: 1962-07-17
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Expires: 1980-07-01
Abstract
No abstract record available.
Inventors
- 👤 Tebb Bernard
- 👤 Perry Clarence Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:46
CPC Classifications
F; F16; F16G; F16G3/00; F16G3/003; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53709; Y10T29/53713
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) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |