US2908031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractable roller device
Assignee: Individual
•
Filing: 1955-09-15
•
Granted: 1959-10-13
•
Expires: 1975-09-15
Abstract
No abstract record available.
Inventors
- 👤 Millett Raymond Curtis
- 👤 John C H Binney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:34
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/002; A47C7/006; B; B60; B60B; B60B33/00; B60B33/04; B60B33/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US165217A
Cited
US169097A
Cited
US795592A
Cited
US855835A
Cited
US894949A
Cited
US1383381A
Cited
US1482527A
Cited
US2229513A
Cited
US2253161A
Cited
US2490953A
Cited
US2531857A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |