US2932530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bicycle wheel suspension
Assignee: Evans Products Co
•
Filing: 1957-02-26
•
Granted: 1960-04-12
•
Expires: 1977-02-26
Abstract
No abstract record available.
Inventors
- 👤 Harvey W Chapman
- 👤 Henry L Dunlap
- 👤 Raymond M Krokos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:49
CPC Classifications
B; B62; B62K; B62K25/00; B62K25/04; B62K25/12; B62K25/14; B62K25/16; B62K2201/00; B62K2201/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2202615A
Cited
DE757673C
Cited
US2160034A
Cited
US2272270A
Cited
GB534584A
Cited
US2307279A
Cited
US2561156A
Cited
US2540585A
Cited
US2590050A
Cited
FR1115592A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |