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Patent US2889605A successfully refreshed from Google Patents.
US2889605A
Expired / Lapsed
US
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Duplex separable fasteners for uniting multiple members
Assignee: Individual
•
Filing: 1955-02-21
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Granted: 1959-06-09
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Expires: 1975-02-21
Abstract
No abstract record available.
Inventors
- 👤 Louis H Morin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:55
CPC Classifications
A; A44; A44B; A44B19/00; A44B19/24; A44B19/38; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2502; Y10T24/2593; Y10T24/2598
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1183511A
Cited
DE651672C
Cited
US2254578A
Cited
US2296358A
Cited
US2612643A
Cited
US2715732A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |