US3089245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination tool
Assignee: Individual
•
Filing: 1959-08-21
•
Granted: 1963-05-14
•
Expires: 1979-08-21
Abstract
No abstract record available.
Inventors
- 👤 Charles W Cromer
- 👤 Oliver J Cromer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:42
CPC Classifications
B; B43; B43L; B43L7/00; B43L7/005; B43L13/00; B43L13/001; B43L13/002; B43L7/02; B43L7/027; B43L7/0275; B43L7/10; B43L7/12; B43L7/14; B43L9/00; B43L9/007; G; G01; G01B; G01B3/00; G01B3/02; G01B3/04; G01B3/56; G01B3/566
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |