US2824316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means permitting limited retrograde movement of strip stock on retraction of feed means
Assignee: SHELTON TACK Co
•
Filing: 1954-09-08
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Granted: 1958-02-25
•
Expires: 1974-09-08
Abstract
No abstract record available.
Inventors
- 👤 Carl P Michlein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:30
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/10; B21D43/11
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US199791A
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US311785A
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US507750A
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US766770A
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US833460A
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US1098906A
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US1102625A
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US1235277A
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US1864267A
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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) | 1961-02-24 | 1961-08-26 | 1962-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-24 | 1965-08-26 | 1966-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-24 | 1969-08-26 | 1970-02-25 | $7700.00 | Window Closed / Lapsed |