US2176960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening device
Assignee: A B A SPECIALTIES COMPANY Inc
•
Filing: 1936-03-07
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Granted: 1939-10-24
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Expires: 1956-03-07
Abstract
No abstract record available.
Inventors
- 👤 Fridolph Annette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:00
CPC Classifications
B; B68; B68G; B68G7/00; B68G7/08; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3632; Y10T24/3645; Y10T24/3651; Y10T24/3655; Y10T24/366
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-10-23 | 1943-04-24 | 1943-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-10-23 | 1947-04-24 | 1947-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-10-23 | 1951-04-24 | 1951-10-24 | $7700.00 | Window Closed / Lapsed |