US2869201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attaching device
Assignee: Individual
•
Filing: 1954-05-24
•
Granted: 1959-01-20
•
Expires: 1974-05-24
Abstract
No abstract record available.
Inventors
- 👤 Harry O Wolff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:45
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; F16B7/048; F16B7/0493; Y; Y10; Y10T; Y10T403/00; Y10T403/71; Y10T403/7129
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US617962A
Cited
US1374204A
Cited
FR557128A
Cited
US1835062A
Cited
DE577499C
Cited
US2351525A
Cited
US2282624A
Cited
US2566886A
Cited
US2665869A
Cited
US2599303A
Cited
US2668342A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |