US2311525A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction holding device
Assignee: WILLIAM F HEAVEY
•
Filing: 1942-08-12
•
Granted: 1943-02-16
•
Expires: 1962-08-12
Abstract
No abstract record available.
Inventors
- 👤 Vernon M Ebbs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:37
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/02; B66C1/0212; B23; B23K; B23K37/00; B23K37/04; B23K37/0426; B23K37/0435; B66C1/0293
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-02-15 | 1946-08-17 | 1947-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-02-15 | 1950-08-17 | 1951-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-02-15 | 1954-08-17 | 1955-02-16 | $7700.00 | Window Closed / Lapsed |