US3353419A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission belt
Assignee: Mitsuboshi Belting Ltd
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Filing: 1965-06-29
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Granted: 1967-11-21
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Expires: 1985-06-29
Abstract
No abstract record available.
Inventors
- 👤 Kenneth D Richmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:11
CPC Classifications
B; B29; B29D; B29D29/00; B29D29/08; B29D29/10; B29D29/106; F; F16; F16G; F16G1/00; F16G1/28; F16G5/00; F16G5/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
AN ENDLESS V-TYPE TRANSMISSION BELT HAVING A TENSION SECTION AND A COMPRESSION SECTION; SAID COMPRESSION SECTION COMPRISING A FIRST LAYER OF RUBBER ADJACENT SAID TENSION SECTION, ALTERNATING TRANSVERSE TEETH AND GROOVES LOCATED INWARDLY OF SAID FIRST LAYER, AND A LONGITUDINALLY UNDULATING LAYER OF RUBBER BETWEEN SAID FIRST LAYER AND SAID TEETH.
Claim 2
Dependent Claim
51 words
AN ENDLESS V-TYPE TRANSMISSION BELT HAVING A TENSION SECTION AND A COMPRESSION SECTION; SAID COMPRESSION SECTION COMPRISING A FIRST LAYER OF RUBBER ADJACENT SAID TENSION SECTION, ALTERNATING TRANSVERSE TEETH AND GROOVES LOCATED INWARDLY OF SAID FIRST LAYER, AND A LONGITUDINALLY UNDULATING LAYER OF RUBBER BETWEEN SAID FIRST LAYER AND SAID TEETH.
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) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |