US2575793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weatherstrip means
Assignee: Individual
•
Filing: 1947-05-27
•
Granted: 1951-11-20
•
Expires: 1967-05-27
Abstract
No abstract record available.
Inventors
- 👤 Bush Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:18
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/232; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49616; Y10T29/49623; Y10T29/49625; Y10T29/49627
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE15574E
Cited
US1754439A
Cited
US1931794A
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CH180897A
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US2304063A
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US2270988A
Cited
US2401542A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |