Patent US2586931A successfully refreshed from Google Patents.
US2586931A
Expired / Lapsed
US
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Closure for paper receptacles
Assignee: Individual
•
Filing: 1949-09-29
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Granted: 1952-02-26
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Expires: 1969-09-29
Abstract
No abstract record available.
Inventors
- 👤 Benjamin W Gammon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:05
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/1658; B65D33/1666; Y; Y10; Y10T; Y10T24/00; Y10T24/15; Y10T24/153; Y10T24/44; Y10T24/44983
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US944022A
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US1229312A
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US1236654A
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US1785599A
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US2032880A
Cited
US2187579A
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US2338927A
Cited
GB548553A
Cited
US2336503A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |