US3007728A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint structures and jointed suspension means
Assignee: Individual
•
Filing: 1957-03-01
•
Granted: 1961-11-07
•
Expires: 1977-03-01
Abstract
No abstract record available.
Inventors
- 👤 Roscoe C Hoffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:43
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/06; F16C11/0604; B; B60; B60G; B60G7/00; B60G7/005; F16C11/0614; F16C11/0619; F16C11/0623; F16C11/0628; F16C11/0661; F16C11/0666; B60G2200/00; B60G2200/10; B60G2200/14; B60G2200/144; B60G2200/40; B60G2200/44; B60G2204/00; B60G2204/40; B60G2204/416; B60G2204/45; B60G2206/00; B60G2206/01; B60G2206/50; F16C2326/00; F16C2326/01; F16C2326/05; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32713; Y10T403/32729
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1940895A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-06 | 1965-05-08 | 1965-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-06 | 1969-05-08 | 1969-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-06 | 1973-05-08 | 1973-11-07 | $7700.00 | Window Closed / Lapsed |