US3454250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snap-in latch or fastener assembly
Assignee: Rex Chainbelt Inc
•
Filing: 1967-10-12
•
Granted: 1969-07-08
•
Expires: 1987-10-12
Abstract
No abstract record available.
Inventors
- 👤 Paul R Gley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:18
CPC Classifications
F; F16; F16B; F16B5/00; E; E05; E05C; E05C3/00; E05C3/12; E05C3/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2223673A
Cited
US2223273A
Cited
US2871324A
Cited
US3019501A
Cited
US3213189A
Cited
US3278145A
Cited
US3332648A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |