US3065662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plug means for countersunk fasteners having recessed heads
Assignee: Voi Shan Industries Inc
•
Filing: 1959-08-28
•
Granted: 1962-11-27
•
Expires: 1979-08-28
Abstract
No abstract record available.
Inventors
- 👤 Thomas F Spoehr
- 👤 Burt John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:50
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/14; Y; Y10; Y10S; Y10S411/00; Y10S411/91; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49938
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US848003A
Cited
US918522A
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US1296165A
Cited
US1690240A
Cited
US2050993A
Cited
US2182092A
Cited
US2677985A
Cited
GB790051A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |