Patent US1788061A successfully refreshed from Google Patents.
US1788061A
Expired / Lapsed
US
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Spring suspension
Assignee: Individual
•
Filing: 1929-10-30
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Granted: 1931-01-06
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Expires: 1949-10-30
Abstract
No abstract record available.
Inventors
- 👤 Kutsukian Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:56
CPC Classifications
B; B60; B60G; B60G3/00; B60G3/18; B60G3/28; B60G3/285; B60G11/00; B60G11/02; B60G11/04; B60G11/10; B60G11/113; B61; B61F; B61F5/00; B61F5/26; B61F5/30; B61F5/32
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) | 1934-01-05 | 1934-07-07 | 1935-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-01-05 | 1938-07-07 | 1939-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-01-05 | 1942-07-07 | 1943-01-06 | $7700.00 | Window Closed / Lapsed |