Patent US2898648A successfully refreshed from Google Patents.
US2898648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Draught excluding strips and mounting means therefor
Assignee: Individual
•
Filing: 1955-02-07
•
Granted: 1959-08-11
•
Expires: 1975-02-07
Abstract
No abstract record available.
Inventors
- 👤 Bright Thomas John Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:44
CPC Classifications
B; B60; B60J; B60J10/00; B60J10/80; B60J10/84; B60J10/20; B60J10/24; B60J10/27; B60J10/30; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/304
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1570186A
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US1475916A
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US1883815A
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US2091859A
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US2091791A
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US2144171A
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US2148848A
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US2223459A
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US2485189A
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US2554452A
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US2715250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |