Patent US2416895A successfully refreshed from Google Patents.
US2215428A
Expired / Lapsed
US
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Fastener
Assignee: Individual
•
Filing: 1937-07-06
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Granted: 1940-09-17
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Expires: 1957-07-06
Abstract
No abstract record available.
Inventors
- 👤 Bion C Place
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:39
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/12; F16B5/123; F16B5/125; A; A44; A44B; A44B3/00; A44B3/02; Y; Y10; Y10T; Y10T24/00; Y10T24/30; Y10T24/304; Y10T24/308
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) | 1943-09-17 | 1944-03-18 | 1944-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-09-17 | 1948-03-18 | 1948-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-09-17 | 1952-03-18 | 1952-09-17 | $7700.00 | Window Closed / Lapsed |