US3498653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connector device
Assignee: Kennametal Inc
•
Filing: 1968-08-16
•
Granted: 1970-03-03
•
Expires: 1988-08-16
Abstract
No abstract record available.
Inventors
- 👤 James F Mccreery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:36
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/10; B23B31/107; B23B31/1071; B23B29/00; B23B29/04; B23B29/12; B23B29/20; B23B29/24; B23B29/242; F; F16; F16B; F16B1/00; Y; Y10; Y10T; Y10T403/00; Y10T403/59; Y10T403/591; Y10T403/592; Y10T407/00; Y10T407/22; Y10T407/2222; Y10T407/2252; Y10T82/00; Y10T82/25; Y10T82/2585
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US576500A
Cited
US949083A
Cited
US1243338A
Cited
US1918438A
Cited
DE663801C
Cited
US2162359A
Cited
US3043563A
Cited
US3073192A
Cited
US3288501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |