Patent US2622844A successfully refreshed from Google Patents.
US2622844A
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US
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Strip tensioning apparatus
Assignee: Packers Supply Co Ltd
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Filing: 1947-07-16
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Granted: 1952-12-23
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Expires: 1967-07-16
Abstract
No abstract record available.
Inventors
- 👤 Abbott Geoffrey Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:42
CPC Classifications
B; B65; B65B; B65B13/00; B65B13/02; B65B13/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US812808A
Cited
GB190728239A
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US1069935A
Cited
US1517903A
Cited
GB387139A
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US2072566A
Cited
GB428181A
Cited
US2229786A
Cited
US2375769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |