US2963330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packing for jack piston
Assignee: Walker Manufacturing Co
•
Filing: 1958-10-08
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Granted: 1960-12-06
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Expires: 1978-10-08
Abstract
No abstract record available.
Inventors
- 👤 Lyle L Arnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:22
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/02; B66F3/06; F; F15; F15B; F15B15/00; F15B15/08; F15B15/14; F15B15/1423; F15B15/1447; F15B15/1452; F16; F16J; F16J1/00; F16J1/001; F16J1/003
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) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |