Patent US2180180A successfully refreshed from Google Patents.
US2180180A
Expired / Lapsed
US
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Controlling bandeau
Assignee: Berger Brothers Co
•
Filing: 1938-02-05
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Granted: 1939-11-14
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Expires: 1958-02-05
Abstract
No abstract record available.
Inventors
- 👤 Irving R Versoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:57
CPC Classifications
A; A41; A41H; A41H1/00; A41H1/10; A41C; A41C3/00; A41C3/0021; A41C3/0028
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) | 1942-11-13 | 1943-05-15 | 1943-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-11-13 | 1947-05-15 | 1947-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-11-13 | 1951-05-15 | 1951-11-14 | $7700.00 | Window Closed / Lapsed |