Patent US3481628A successfully refreshed from Google Patents.
US3481628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring-loaded bicycle saddle assembly
Assignee: Schwinn Bicycle Co
•
Filing: 1968-01-10
•
Granted: 1969-12-02
•
Expires: 1988-01-10
Abstract
No abstract record available.
Inventors
- 👤 Frank P Brilando
- 👤 Rudolph G Blaho
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:50
CPC Classifications
B; B62; B62J; B62J1/00; B62J1/02; B62J1/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US651277A
Cited
US1717056A
Cited
US2080658A
Cited
US2167912A
Cited
US2467676A
Cited
US3258290A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |