US2827743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for use in the wrapping of packages
Assignee: WR Grace and Co
•
Filing: 1954-04-13
•
Granted: 1958-03-25
•
Expires: 1974-04-13
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert Rumsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:15
CPC Classifications
B; B65; B65B; B65B67/00; B65B67/08; B65B67/10; Y; Y10; Y10T; Y10T83/00; Y10T83/283
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1530977A
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US1628429A
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US2004580A
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US2156460A
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US2127029A
Cited
US2655776A
Cited
US2649672A
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US2646494A
Cited
US2668403A
Cited
US2725699A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |