US2507978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anchoring means for sheet material members
Assignee: Individual
•
Filing: 1946-12-02
•
Granted: 1950-05-16
•
Expires: 1966-12-02
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Jubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:34
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/4295; B65D5/64; B65D5/66; B65D5/6626; B65D5/665; B65D5/6661; B65D5/6664; B65D5/6667
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US729123A
Cited
US2041021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-15 | 1953-11-14 | 1954-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-15 | 1957-11-14 | 1958-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-15 | 1961-11-14 | 1962-05-16 | $7700.00 | Window Closed / Lapsed |