US2854718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clothesline tightener
Assignee: Individual
•
Filing: 1954-12-01
•
Granted: 1958-10-07
•
Expires: 1974-12-01
Abstract
No abstract record available.
Inventors
- 👤 Paolo A Viola
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:01
CPC Classifications
D; D06; D06F; D06F53/00; D06F53/04; F; F16; F16G; F16G11/00; F16G11/10; F16G11/105; F16G11/106; F16G11/12; Y; Y10; Y10T; Y10T403/00; Y10T403/54; Y10T403/57; Y10T403/5793
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US198086A
Cited
US468542A
Cited
US696748A
Cited
US988481A
Cited
US1048521A
Cited
GB108982A
Cited
GB365977A
Cited
US2042090A
Cited
DE723716C
Cited
US2199758A
Cited
CH265276A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-06 | 1962-04-07 | 1962-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-06 | 1966-04-07 | 1966-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-06 | 1970-04-07 | 1970-10-07 | $7700.00 | Window Closed / Lapsed |