US3017053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closure device
Assignee: Individual
•
Filing: 1959-05-15
•
Granted: 1962-01-16
•
Expires: 1979-05-15
Abstract
No abstract record available.
Inventors
- 👤 Mitchell Drury Kemp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:23
CPC Classifications
F; F16; F16J; F16J13/00; F16J13/02; F16J13/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US38600A
Cited
US355722A
Cited
US734047A
Cited
US905652A
Cited
US2462445A
Cited
US2720893A
Cited
US2959319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |