Patent US3292627A successfully refreshed from Google Patents.
US1833704A
Expired / Lapsed
US
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Means for suspending fabric ventilation tubing, etc.
Assignee: Individual
•
Filing: 1931-04-10
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Granted: 1931-11-24
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Expires: 1951-04-10
Abstract
No abstract record available.
Inventors
- 👤 Frank M Bins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:52
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/0254; E; E21; E21F; E21F1/00; E21F1/04; F24F13/0218; F24F13/06; F24F2013/0608
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) | 1934-11-23 | 1935-05-25 | 1935-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-11-23 | 1939-05-25 | 1939-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-11-23 | 1943-05-25 | 1943-11-24 | $7700.00 | Window Closed / Lapsed |