US3292253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of seamless explosive plating or cladding of thick-walled vessels
Assignee: Siemens Schuckertwerke AG
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Filing: 1964-12-15
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Granted: 1966-12-20
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Expires: 1984-12-15
Abstract
No abstract record available.
Inventors
- 👤 Rossner Wolfgang
- 👤 Lippmann Hans Joachim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:21
CPC Classifications
B; B23; B23K; B23K20/00; B23K20/06; B23K20/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
THE METHOD OF SEAMLESS EXPLOSION-PLATING PREFABRICATED VESSELS, WHICH COMPRISES PREFABRICATING A VESSELSHAPED INSERT OF PLATING MATERIAL AND INSERTING IT INTO THE VESSEL, LEAVING BETWEEN THE RESPECTIVE BOTTOMS OF VESSEL AND INSERT A GAP WIDENING IN THE DIRECTION AWAY FROM THE BOTTOM CENTER, LINING THE INSERT WITN AN EXPLOSION FOIL, AND IGNITING THE FOIL FROM THE CENTER POINT AT THE VESSEL BOTTOM
Claim 2
Independent Claim
61 words
THE METHOD OF SEAMLESS EXPLOSION-PLATING PREFABRICATED VESSELS, WHICH COMPRISES PREFABRICATING A VESSELSHAPED INSERT OF PLATING MATERIAL AND INSERTING IT INTO THE VESSEL, LEAVING BETWEEN THE RESPECTIVE BOTTOMS OF VESSEL AND INSERT A GAP WIDENING IN THE DIRECTION AWAY FROM THE BOTTOM CENTER, LINING THE INSERT WITN AN EXPLOSION FOIL, AND IGNITING THE FOIL FROM THE CENTER POINT AT THE VESSEL BOTTOM
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |