Patent US3021876A successfully refreshed from Google Patents.
US3021876A
Expired / Lapsed
US
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Strapping tool
Assignee: Acme Steel Co
•
Filing: 1956-08-30
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Granted: 1962-02-20
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Expires: 1976-08-30
Abstract
No abstract record available.
Inventors
- 👤 Marchand B Hall
- 👤 Jr Douglas O Anderson
- 👤 Staron Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:04
CPC Classifications
B; B65; B65B; B65B13/00; B65B13/18; B65B13/24; B65B13/34; B65B13/345
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2097980A
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US1996202A
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US2223164A
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US2067806A
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US2218023A
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US2386153A
Cited
US2375769A
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US2536536A
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US2661030A
Cited
DE929538C
Cited
US2777344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |