US3547325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bicycle surfboard rack
Assignee: STEPHEN W PALMER
•
Filing: 1968-08-09
•
Granted: 1970-12-15
•
Expires: 1988-08-09
Abstract
No abstract record available.
Inventors
- 👤 Robert B Hill
- 👤 Stephen W Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:28
CPC Classifications
B; B62; B62J; B62J11/00; B62J11/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |