Patent US3346930A successfully refreshed from Google Patents.
US3346930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt termination
Assignee: Individual
•
Filing: 1965-05-10
•
Granted: 1967-10-17
•
Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Browning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:16
CPC Classifications
A; A41; A41F; A41F9/00; A41F9/002; A44; A44B; A44B11/00; A44B11/006; Y; Y10; Y10T; Y10T24/00; Y10T24/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US518833A
Cited
US646651A
Cited
US650785A
Cited
US1658648A
Cited
US1958911A
Cited
US3046056A
Cited
US3175862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |