Patent US1771879A successfully refreshed from Google Patents.
US1771879A
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Shock absorber
Assignee: JACKSON
•
Filing: 1927-10-11
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Granted: 1930-07-29
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Expires: 1947-10-11
Abstract
No abstract record available.
Inventors
- 👤 Albert A Dowd
- 👤 Harold E Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:03
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/06; Y; Y10; Y10S; Y10S137/00; Y10S137/903; Y10S16/00; Y10S16/21; Y10S251/00; Y10S251/903; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87265; Y10T137/87539
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-07-28 | 1934-01-27 | 1934-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-07-28 | 1938-01-27 | 1938-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-07-28 | 1942-01-27 | 1942-07-29 | $7700.00 | Window Closed / Lapsed |