US3519109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock absorber apparatus
Assignee: OLDBERG Manufacturing CO
•
Filing: 1969-05-09
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Granted: 1970-07-07
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Expires: 1989-05-09
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Whisler Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:01
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/34; F16F9/3405; F16F9/10; F16F9/14; F16F9/16; F16F9/18; F16F9/185; F16F9/348
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) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |