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Patent US2785891A successfully refreshed from Google Patents.
US2785891A
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Accumulator apparatus in strip feeding machines
Assignee: Herr Equipment Corp
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Filing: 1953-02-13
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Granted: 1957-03-19
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Expires: 1973-02-13
Abstract
No abstract record available.
Inventors
- 👤 Richard F Herr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:15
CPC Classifications
B; B21; B21C; B21C49/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1587639A
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US1637892A
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US1740844A
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US2048182A
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US2007614A
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US2050053A
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US2248333A
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US2292511A
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US2348456A
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US2494402A
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US2605101A
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US2584293A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |