Patent US1252680A successfully refreshed from Google Patents.
US1252680A
Expired / Lapsed
US
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Art of providing flat metal strips with sealing-sleeves.
Assignee: Signode System Inc
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Filing: 1917-03-12
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Granted: 1918-01-08
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Expires: 1937-03-12
Abstract
No abstract record available.
Inventors
- 👤 Ellsworth E Flora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:58
CPC Classifications
B; B65; B65D; B65D63/00; B65D63/02; B65D63/06; Y; Y10; Y10T; Y10T24/00; Y10T24/14; Y10T24/1457; Y10T24/1459; Y10T24/1461; Y10T24/1463; Y10T24/1467; Y10T24/1488; Y10T292/00; Y10T292/48; Y10T292/505
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1921-01-07 | 1921-07-09 | 1922-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-01-07 | 1925-07-09 | 1926-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-01-07 | 1929-07-09 | 1930-01-08 | $7700.00 | Window Closed / Lapsed |