US2713281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hexagonal bar wrench adapter
Assignee: Individual
•
Filing: 1954-06-07
•
Granted: 1955-07-19
•
Expires: 1974-06-07
Abstract
No abstract record available.
Inventors
- 👤 Charles A Poteet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:00
CPC Classifications
B; B25; B25G; B25G1/00; B25G1/005; B25B; B25B13/00; B25B13/48; B25B13/50; B25B13/54; B25B23/00; B25B23/16; Y; Y10; Y10S; Y10S81/00; Y10S81/10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17008; Y10T279/17761; Y10T279/17821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-18 | 1959-01-17 | 1959-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-18 | 1963-01-17 | 1963-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-18 | 1967-01-17 | 1967-07-19 | $7700.00 | Window Closed / Lapsed |