US2812950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination walking stick and wheeled carrier
Assignee: Individual
•
Filing: 1956-02-16
•
Granted: 1957-11-12
•
Expires: 1976-02-16
Abstract
No abstract record available.
Inventors
- 👤 Dennis E Holloway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:35
CPC Classifications
A; A45; A45B; A45B1/00; A45B1/02; A45C; A45C13/00; A45C13/38; A45C13/385; B; B62; B62B; B62B3/00; B62B3/009
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US245020A
Cited
US418806A
Cited
US649300A
Cited
US657947A
Cited
US1426601A
Cited
US2647762A
Cited
US2672348A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |