US2495649A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for removing or inserting sleeves
Assignee: Individual
•
Filing: 1947-03-13
•
Granted: 1950-01-24
•
Expires: 1967-03-13
Abstract
No abstract record available.
Inventors
- 👤 Frank C Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:49
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/04; B23P19/042; B23P19/02; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/5383; Y10T29/53991
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US866788A
Cited
US869861A
Cited
GB190918977A
Cited
US1705789A
Cited
US1776776A
Cited
US1841190A
Cited
US2151616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |