US3538233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric bass guitar and elastomeric bridge therefor
Assignee: CBS Broadcasting Inc
•
Filing: 1967-11-14
•
Granted: 1970-11-03
•
Expires: 1987-11-14
Abstract
No abstract record available.
Inventors
- 👤 George Stanley Compton
- 👤 Grover G Fields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:15
CPC Classifications
G; G10; G10H; G10H3/00; G10H3/12; G10H3/14; G10H3/18; G10D; G10D3/00; G10D3/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE616961C
Cited
CA468141A
Cited
US1852509A
Cited
GB450363A
Cited
US2455452A
Cited
US2786382A
Cited
US2905042A
Cited
US3113990A
Cited
US3177283A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |