US2980974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable tensioner
Assignee: RTX Corp
•
Filing: 1958-05-21
•
Granted: 1961-04-25
•
Expires: 1978-05-21
Abstract
No abstract record available.
Inventors
- 👤 Santis Joseph De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:10
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/12; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/43; Y10S24/47; Y10S24/48; Y10T; Y10T24/00; Y10T24/21; Y10T24/2187; Y10T24/45; Y10T24/45005; Y10T24/45115; Y10T24/45131
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US771312A
Cited
US918062A
Cited
US1408309A
Cited
US1801159A
Cited
US1997836A
Cited
GB452217A
Cited
US2550018A
Cited
US2467006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |