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US2612796A
Expired / Lapsed
US
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Automatic button-pinning machine
Assignee: BASTIAN BROS Co
•
Filing: 1950-02-17
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Granted: 1952-10-07
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Expires: 1970-02-17
Abstract
No abstract record available.
Inventors
- 👤 Theron E Bastian
- 👤 John A Hellaby
- 👤 Edward A Strollis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:38
CPC Classifications
B; B21; B21G; B21G1/00; B21G1/003; B21G5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US459376A
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US1119211A
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US1126202A
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US1463565A
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US1817886A
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US2054335A
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US2379886A
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US2473116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-07 | 1956-04-07 | 1956-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-07 | 1960-04-07 | 1960-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-07 | 1964-04-07 | 1964-10-07 | $7700.00 | Window Closed / Lapsed |