Patent US3512243A successfully refreshed from Google Patents.
US3512243A
Expired / Lapsed
US
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Method and device for sealing gas under high pressure into a gas-sealed type shock absorber
Assignee: KYB Corp
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Filing: 1967-10-24
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Granted: 1970-05-19
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Expires: 1987-10-24
Abstract
No abstract record available.
Inventors
- 👤 Kensei Suzuki
- 👤 Kiyoshi Ando
- 👤 Katsuyoshi Kishi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:55
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/43; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/494; Y10T29/49826; Y10T29/4984; Y10T29/49904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2196519A
Cited
US2102156A
Cited
US2653683A
Cited
US2882592A
Cited
US3001268A
Cited
US3009243A
Cited
US3275023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |