US2701484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling apparatus
Assignee: Individual
•
Filing: 1952-04-30
•
Granted: 1955-02-08
•
Expires: 1972-04-30
Abstract
No abstract record available.
Inventors
- 👤 Leo W Bedker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:17
CPC Classifications
B; B21; B21H; B21H3/00; B21H3/02; B21H3/04; B21H3/042; B21H3/048
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA480973A
Cited
US1145661A
Cited
US1731314A
Cited
US2355132A
Cited
US2421667A
Cited
US2645953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |