Patent US1699530A successfully refreshed from Google Patents.
US1699530A
Expired / Lapsed
US
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Spring suspension for alpha six-wheel chassis
Assignee: International Motor Co
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Filing: 1927-06-13
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Granted: 1929-01-22
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Expires: 1947-06-13
Abstract
No abstract record available.
Inventors
- 👤 Erving R Gurney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:50
CPC Classifications
B; B60; B60G; B60G5/00; B60G5/04; B60G5/053; B60G11/00; B60G11/02; B60G11/10; B60G11/107; B60G11/32; B60G11/34; B60G11/38; B60G11/40; B60G2200/00; B60G2200/30; B60G2200/318; B60G2202/00; B60G2202/10; B60G2202/11; B60G2202/112; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/121; B60G2204/40; B60G2204/423; B60G2204/4232
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) | 1932-01-22 | 1932-07-23 | 1933-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-01-22 | 1936-07-23 | 1937-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-01-22 | 1940-07-23 | 1941-01-22 | $7700.00 | Window Closed / Lapsed |