US3416684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer device
Assignee: Individual
•
Filing: 1967-01-09
•
Granted: 1968-12-17
•
Expires: 1987-01-09
Abstract
No abstract record available.
Inventors
- 👤 Leonard D Barry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:54
CPC Classifications
B; B60; B60K; B60K1/00; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6472; B61; B61B; B61B13/00; B61B13/04; B61D; B61D3/00; B61D3/16; B61D3/18; B61K; B61K1/00; B61K1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1306158A
Cited
US2165641A
Cited
US2996206A
Cited
US2949199A
Cited
US3012684A
Cited
US2950690A
Cited
US2892554A
Cited
US3174630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |