Patent US1418935A successfully refreshed from Google Patents.
Patent US2846834A successfully refreshed from Google Patents.
US2846834A
Expired / Lapsed
US
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Package wrapping machines
Assignee: British Sugar PLC
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Filing: 1954-06-08
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Granted: 1958-08-12
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Expires: 1974-06-08
Abstract
No abstract record available.
Inventors
- 👤 Spriggs George Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:38
CPC Classifications
B; B65; B65B; B65B11/00; B65B11/06; B65B11/18; B65B11/20; B65B11/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2675657A
Cited
US1062410A
Cited
US1814166A
Cited
US1851457A
Cited
US1915499A
Cited
US2640305A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |