US3033558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single piston air spring with floating band
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1958-12-11
•
Granted: 1962-05-08
•
Expires: 1978-12-11
Abstract
No abstract record available.
Inventors
- 👤 Charles O Slemmons
- 👤 John A Welch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:11
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/26; B60G11/28; F; F16; F16F; F16F9/00; F16F9/02; F16F9/04; F16F9/05; B60G2206/00; B60G2206/01; B60G2206/40; B60G2206/42; B60G2206/424
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US971583A
Cited
US1177142A
Cited
US1242431A
Cited
GB400616A
Cited
US2725078A
Cited
US2901242A
Cited
US2950104A
Cited
US2933308A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-07 | 1965-11-06 | 1966-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-07 | 1969-11-06 | 1970-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-07 | 1973-11-06 | 1974-05-08 | $7700.00 | Window Closed / Lapsed |