Patent US3477733A successfully refreshed from Google Patents.
US3477733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel suspension for vehicles
Assignee: Individual
•
Filing: 1967-05-05
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Granted: 1969-11-11
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Expires: 1987-05-05
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Georg Gottschalk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:28
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/005; B60G17/02; B60G17/033; B60G17/04; B60G17/056; B60G21/00; B60G21/02; B60G21/06; B60G21/10; B60G2202/00; B60G2202/10; B60G2202/15; B60G2202/154; B60G2202/40; B60G2202/41; B60G2202/413; B60G2202/414; B60G2204/00; B60G2204/40; B60G2204/46; B60G2204/4605; B60G2204/80; B60G2204/81; B60G2204/8102; B60G2204/83; B60G2204/8304; B60G2206/00; B60G2206/01; B60G2206/40; B60G2206/42; B60G2206/422; B60G2206/4222
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) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |