US3488979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal joints
Assignee: Xtek Inc
•
Filing: 1968-05-13
•
Granted: 1970-01-13
•
Expires: 1988-05-13
Abstract
No abstract record available.
Inventors
- 👤 Louis Paul Croset
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:25
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/68; H05B3/688; F; F16; F16D; F16D3/00; F16D3/16; F16D3/20; F16D3/22; F16D3/223; F16D2003/22303; Y; Y10; Y10S; Y10S464/00; Y10S464/904; Y10S464/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2309939A
Cited
US2322570A
Cited
US2432216A
Cited
US3044280A
Cited
GB1028111A
Cited
US3162026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |