Patent US1647518A successfully refreshed from Google Patents.
US1647518A
Expired / Lapsed
US
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Shock absorber and the like for vehicles
Assignee: HAWLEY INV S Inc
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Filing: 1923-02-28
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Granted: 1927-11-01
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Expires: 1943-02-28
Abstract
No abstract record available.
Inventors
- 👤 Jr John B Hawley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:01
CPC Classifications
B; B60; B60G; B60G21/00; B60G21/02; B60G21/06; B60G2204/00; B60G2204/80
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) | 1930-10-31 | 1931-05-02 | 1931-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-10-31 | 1935-05-02 | 1935-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-10-31 | 1939-05-02 | 1939-11-01 | $7700.00 | Window Closed / Lapsed |