Patent US3334510A successfully refreshed from Google Patents.
US3334510A
Expired / Lapsed
US
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Explosively actuated tool
Assignee: Boeing Co
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Filing: 1964-07-22
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Granted: 1967-08-08
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Expires: 1984-07-22
Abstract
No abstract record available.
Inventors
- 👤 Harold W Hallesy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:54
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; B25B27/10; B25B27/0085; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49934; Y10T29/49945; Y10T29/53; Y10T29/5367; Y10T29/53796; Y10T29/53839; Y10T29/53843; Y10T29/53996
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A TOOL COMPRISING: (A) A BODY HAVING A PISTON BORE THEREIN; (B) A PAIR OF OPPOSITELY DISPOSED PISTON SLIDEABLY MOUNTED IN SAID BORE, EACH PISTON HAVING A WORKING ELEMENT SUPPORTED THEREON, SAID ELEMENTS INCLUDING MEANS FOR SUPPORTING AND POSITIONING THE MATERIAL UPON WHICH WORK IS TO BE PERFORMED; (C) MEANS FOR EXPLODING A CHARGE OF MATERIAL SO AS TO AXIALLY FORCE SAID PISTON TOGETHER; (D) A PAIR OF LINKS, EACH LINK HAVING ONE END PIVOTALLY SUPPORTED BY ONE OF SAID WORKING ELEMENTS AND THE OTHER END PIVOTALLY SUPPORTED BY AN EQUALIZING SLIDE;
Claim 2
Dependent Claim
92 words
A TOOL COMPRISING: (A) A BODY HAVING A PISTON BORE THEREIN; (B) A PAIR OF OPPOSITELY DISPOSED PISTON SLIDEABLY MOUNTED IN SAID BORE, EACH PISTON HAVING A WORKING ELEMENT SUPPORTED THEREON, SAID ELEMENTS INCLUDING MEANS FOR SUPPORTING AND POSITIONING THE MATERIAL UPON WHICH WORK IS TO BE PERFORMED; (C) MEANS FOR EXPLODING A CHARGE OF MATERIAL SO AS TO AXIALLY FORCE SAID PISTON TOGETHER; (D) A PAIR OF LINKS, EACH LINK HAVING ONE END PIVOTALLY SUPPORTED BY ONE OF SAID WORKING ELEMENTS AND THE OTHER END PIVOTALLY SUPPORTED BY AN EQUALIZING SLIDE;
References Cited (Backward Citations)
US2149641A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |