US3522699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable construction
Assignee: Individual
•
Filing: 1968-12-02
•
Granted: 1970-08-04
•
Expires: 1988-12-02
Abstract
No abstract record available.
Inventors
- 👤 Leslie Popradi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:10
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/26; F16C1/10; F16C1/20; D; D07; D07B; D07B2201/00; D07B2201/20; D07B2201/2047; D07B2201/2052; D07B2201/2064; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732861A
Cited
FR681522A
Cited
US2036528A
Cited
US2706494A
Cited
US3146576A
Cited
US3135131A
Cited
US3135132A
Cited
US3192795A
Cited
US3238808A
Cited
US3257863A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |