US2885981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buttonholing device
Assignee: Individual
•
Filing: 1954-12-29
•
Granted: 1959-05-12
•
Expires: 1974-12-29
Abstract
No abstract record available.
Inventors
- 👤 Dressler Herbert
- 👤 Biondo Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:32
CPC Classifications
D; D05; D05B; D05B3/00; D05B3/10; D05D; D05D2303/00; D05D2303/02; D05D2303/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1633196A
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US2063398A
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US2573359A
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US2581046A
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US2607308A
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US2620759A
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US2671903A
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US2711142A
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US2780193A
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US2715375A
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US2705930A
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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) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |