US2667739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resiliently expansible multisectional metallic bands
Assignee: Individual
•
Filing: 1950-10-02
•
Granted: 1954-02-02
•
Expires: 1970-10-02
Abstract
No abstract record available.
Inventors
- 👤 Flaig Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:30
CPC Classifications
A; A44; A44C; A44C5/00; A44C5/02; A44C5/04; A44C5/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US311722A
Cited
US687217A
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US1056528A
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FR470601A
Cited
US1927044A
Cited
US2302426A
Cited
US2517011A
Cited
US2608050A
Cited
US2518507A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |