US2484810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinning apron
Assignee: Dayton Rubber Co
•
Filing: 1945-09-08
•
Granted: 1949-10-18
•
Expires: 1965-09-08
Abstract
No abstract record available.
Inventors
- 👤 Henry M Bacon
- 👤 Rockoff Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:34
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/70; D01H5/86; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24132; Y10T428/24942; Y10T428/24983
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2112525A
Cited
US2135057A
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US2273200A
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US2287780A
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US2341656A
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US2362340A
Cited
US2402356A
Cited
US2377316A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-17 | 1953-04-18 | 1953-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-17 | 1957-04-18 | 1957-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-17 | 1961-04-18 | 1961-10-18 | $7700.00 | Window Closed / Lapsed |