Patent US2657158A successfully refreshed from Google Patents.
US2657158A
Expired / Lapsed
US
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Nonscratching packing pad
Assignee: Cotton Wood Products Inc
•
Filing: 1950-06-13
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Granted: 1953-10-27
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Expires: 1970-06-13
Abstract
No abstract record available.
Inventors
- 👤 George A Gerard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:21
CPC Classifications
B; B65; B65D; B65D65/00; B65D65/38; B65D65/44; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24777
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1323610A
Cited
US915094A
Cited
US1959951A
Cited
US1918246A
Cited
US2518762A
Cited
US2576278A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |