Patent US1647962A successfully refreshed from Google Patents.
US1647962A
Expired / Lapsed
US
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Pin-stud fastener
Assignee: Scovill Inc
•
Filing: 1927-05-10
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Granted: 1927-11-01
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Expires: 1947-05-10
Abstract
No abstract record available.
Inventors
- 👤 Paul E Fenton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:52
CPC Classifications
A; A44; A44B; A44B17/00; A44B17/0005; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3467; Y10T24/46; Y10T24/468; Y10T24/4688; Y10T24/4689
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) | 1930-10-31 | 1931-05-02 | 1931-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-10-31 | 1935-05-02 | 1935-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-10-31 | 1939-05-02 | 1939-11-01 | $7700.00 | Window Closed / Lapsed |