US3529918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hidden fastener
Assignee: Gang Nail Systems Inc
•
Filing: 1968-08-06
•
Granted: 1970-09-22
•
Expires: 1988-08-06
Abstract
No abstract record available.
Inventors
- 👤 John Calvin Jureit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:50
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/0023; F16B15/003; F16B15/0046; E; E04; E04B; E04B1/00; E04B1/38; E04B1/48; E04B1/49; E04B2/00; E04B2/74; E04B2/80; F16B2015/0069; F16B2015/0084; Y; Y10; Y10S; Y10S411/00; Y10S411/921; Y10T; Y10T403/00; Y10T403/71
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1324483A
Cited
US3364805A
Cited
US1089878A
Cited
US2084544A
Cited
US2339841A
Cited
US3261137A
Cited
US3382752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |