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Patent US2743128A successfully refreshed from Google Patents.
US2743128A
Expired / Lapsed
US
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Snap-on securing clips for the lids of sheet metal containers
Assignee: SELF OPENING TIN BOX CO Ltd
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Filing: 1952-10-20
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Granted: 1956-04-24
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Expires: 1972-10-20
Abstract
No abstract record available.
Inventors
- 👤 John S Hawkswell
- 👤 George F Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:42
CPC Classifications
B; B65; B65D; B65D45/00; B65D45/02; B65D45/16; B65D45/18; Y; Y10; Y10T; Y10T292/00; Y10T292/20; Y10T292/228; Y10T292/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1143244A
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US2074475A
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GB551247A
Cited
US2384310A
Cited
US2602310A
Cited
US2547420A
Cited
US2629432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |