Patent US2935313A successfully refreshed from Google Patents.
US2935313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring suspension means
Assignee: Individual
•
Filing: 1957-05-10
•
Granted: 1960-05-03
•
Expires: 1977-05-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Momchilov
- 👤 Charles V Staller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:47
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/027; B60G17/0272; F; F16; F16F; F16F1/00; F16F1/02; F16F1/04; F16F1/12; F16F1/128; B60G2202/00; B60G2202/10; B60G2202/12; B60G2202/40; B60G2202/41; B60G2202/413; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/124; B60G2500/00; B60G2500/20; B60G2500/30; Y; Y10; Y10S; Y10S280/00; Y10S280/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1137720A
Cited
US1469788A
Cited
US1578308A
Cited
FR543751A
Cited
FR30053E
Cited
US2213822A
Cited
US2687311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |