US2764762A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belts
Assignee: Individual
•
Filing: 1954-06-14
•
Granted: 1956-10-02
•
Expires: 1974-06-14
Abstract
No abstract record available.
Inventors
- 👤 Grisanti Amadeo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:10
CPC Classifications
A; A41; A41F; A41F9/00; A41F9/002; Y; Y10; Y10S; Y10S2/00; Y10S2/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US619161A
Cited
US1802243A
Cited
US630045A
Cited
US695549A
Cited
US1134238A
Cited
US1071594A
Cited
US1371448A
Cited
DE535594C
Cited
US1880908A
Cited
US2124210A
Cited
US2442855A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-02 | 1960-04-02 | 1960-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-02 | 1964-04-02 | 1964-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-02 | 1968-04-02 | 1968-10-02 | $7700.00 | Window Closed / Lapsed |