US3064552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blast actuated closures
Assignee: AMF Inc
•
Filing: 1960-01-08
•
Granted: 1962-11-20
•
Expires: 1980-01-08
Abstract
No abstract record available.
Inventors
- 👤 Jr George W Ehrsam
- 👤 Rubinowitz Leo
- 👤 Saul H Silver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:46
CPC Classifications
A; A62; A62B; A62B13/00; F; F16; F16K; F16K17/00; F16K17/006; Y; Y10; Y10S; Y10S454/00; Y10S454/902; Y10T; Y10T137/00; Y10T137/1624; Y10T137/1632; Y10T137/1647
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US863059A
Cited
US978175A
Cited
GB105175A
Cited
GB476537A
Cited
US2450021A
Cited
US2738448A
Cited
US2799781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-19 | 1966-05-21 | 1966-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-19 | 1970-05-21 | 1970-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-19 | 1974-05-21 | 1974-11-20 | $7700.00 | Window Closed / Lapsed |