US3028646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Button construction
Assignee: Scovill Inc
•
Filing: 1959-11-13
•
Granted: 1962-04-10
•
Expires: 1979-11-13
Abstract
No abstract record available.
Inventors
- 👤 Edmund D Janes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:18
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/0036; A43B3/0078; A43B23/00; A43B23/24; A44; A44B; A44B1/00; A44B1/18; A44B1/28; A44B1/30; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3611; Y10T24/3683
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA455099A
Cited
US1375873A
Cited
US2548004A
Cited
DE857870C
Cited
US2712201A
Cited
US2807850A
Cited
US2863197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |