US2873494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dryer felt connection
Assignee: WILLIAM E HOOPER AND SONS Co
•
Filing: 1954-06-24
•
Granted: 1959-02-17
•
Expires: 1974-06-24
Abstract
No abstract record available.
Inventors
- 👤 John R L Santos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:33
CPC Classifications
F; F16; F16G; F16G3/00; F16G3/02; F16G3/04; Y; Y10; Y10T; Y10T24/00; Y10T24/16; Y10T24/1608; Y10T24/1636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1748880A
Cited
US1986490A
Cited
US1932203A
Cited
US1998135A
Cited
US2084490A
Cited
US2158007A
Cited
US2139544A
Cited
US2629909A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |