US2761588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring dispenser for explosive ingredients
Assignee: ADOLPHUS CLARK
•
Filing: 1954-05-18
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Granted: 1956-09-04
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Expires: 1974-05-18
Abstract
No abstract record available.
Inventors
- 👤 Wilfred R Shields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:53
CPC Classifications
F; F42; F42B; F42B33/00; F42B33/02; F42B33/0285; F42B33/0292
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A MEASURING DISPENSER FOR HIGHLY SENSITIVE EXPLOSIVE POWDER COMPRISING A BASE PLATE, A GUIDE FRAME ON SAID BASE, A TOP PLATE MOUNTED FOR ADJUSTMENT INTO SAID GUIDE FRAME, SAID BASE FRAME AND TOP PLATE BEING CONSTITUTED OF NON-SPARK PRODUCING METAL, A SLIDE OF CONDUCTING RUBBER RECIPROCALLY MOUNTED BETWEEN SAID BASE AND SAID TOP, A NON-METALLIC HOPPER MOUNTED ON SAID TOP PLATE, SAID TOP PLATE HAVING A FEED APERTURE THEREIN COMMUNICATING WITH SAID HOPPER WITH THE TOP OF SAID SLIDE, SAID SLIDE HAVING A MEASURING APERTURE THEREIN, SAID BASEHAVING A DISCHARGE APERTURE THEREIN, SAID FEED AND DISCHARGE APERTURES BEING OUT OF ALIGNMENT, MEANS OPERABLE
Claim 2
Dependent Claim
103 words
A MEASURING DISPENSER FOR HIGHLY SENSITIVE EXPLOSIVE POWDER COMPRISING A BASE PLATE, A GUIDE FRAME ON SAID BASE, A TOP PLATE MOUNTED FOR ADJUSTMENT INTO SAID GUIDE FRAME, SAID BASE FRAME AND TOP PLATE BEING CONSTITUTED OF NON-SPARK PRODUCING METAL, A SLIDE OF CONDUCTING RUBBER RECIPROCALLY MOUNTED BETWEEN SAID BASE AND SAID TOP, A NON-METALLIC HOPPER MOUNTED ON SAID TOP PLATE, SAID TOP PLATE HAVING A FEED APERTURE THEREIN COMMUNICATING WITH SAID HOPPER WITH THE TOP OF SAID SLIDE, SAID SLIDE HAVING A MEASURING APERTURE THEREIN, SAID BASEHAVING A DISCHARGE APERTURE THEREIN, SAID FEED AND DISCHARGE APERTURES BEING OUT OF ALIGNMENT, MEANS OPERABLE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-04 | 1960-03-05 | 1960-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-04 | 1964-03-05 | 1964-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-04 | 1968-03-05 | 1968-09-04 | $7700.00 | Window Closed / Lapsed |