US2634880A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable liner for garbage cans
Assignee: Individual
•
Filing: 1951-05-23
•
Granted: 1953-04-14
•
Expires: 1971-05-23
Abstract
No abstract record available.
Inventors
- 👤 William H Gravatt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:47
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/04; B65F1/08; Y; Y10; Y10S; Y10S229/00; Y10S229/939
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1323473A
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US1911724A
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US816989A
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US1418001A
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US1410404A
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US1736192A
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US1886406A
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US1836297A
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GB405075A
Cited
US2433945A
Cited
US2500466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |