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Patent US2598073A successfully refreshed from Google Patents.
US2598073A
Expired / Lapsed
US
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Wrapping and twisting apparatus
Assignee: Individual
•
Filing: 1950-01-25
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Granted: 1952-05-27
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Expires: 1970-01-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert Rumsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:09
CPC Classifications
B; B65; B65B; B65B51/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1235660A
Cited
US1234491A
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US1289930A
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US1964259A
Cited
US2009241A
Cited
US2136839A
Cited
US2360153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |